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Indian Navy Tradesman Mate study materials
Indian Navy Tradesman Mate study resources

Indian Navy Tradesman Mate practice questions

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Question 1General Intelligence and Reasoning

In a reasoning test for Tradesman Mate recruitment, a number series is given: 3, 6, 11, 18, 27, ?. Which number continues the series?

  1. 36
  2. 38 Correct answer.
  3. 40
  4. 35

Explanation

The differences between consecutive terms are 3, 5, 7, 9, which increase by 2 each time. The next difference must be 11, so 27 + 11 = 38. Checking the pattern confirms a single consistent rule.

Question 2General Intelligence and Reasoning

A storekeeper arranges crates so that each row has 4 more crates than the row above it. If the top row has 5 crates and there are 6 rows, how many crates are there in total?

  1. 84
  2. 78
  3. 96
  4. 90 Correct answer.

Explanation

The rows form an arithmetic progression 5, 9, 13, 17, 21, 25. The sum of an AP is n/2 times (first + last), so 6/2 × (5 + 25) = 3 × 30 = 90. Adding the six terms directly gives the same total.

Question 3General Intelligence and Reasoning

A defence workshop codes WORKSHOP as XPSLTIPQ. Using the same rule, how would STORE be coded?

  1. TUPSF Correct answer.
  2. TUPSE
  3. TUPQF
  4. TSPSE

Explanation

Each letter of the word is moved one step forward in the alphabet: W→X, O→P, R→S, K→L. Applying this to STORE gives S→T, T→U, O→P, R→S, E→F, which is TUPSF. Only one option matches every shifted letter.

Question 4General Intelligence and Reasoning

In a certain code, if 'bin tam sol' means 'heavy iron box' and 'tam rek' means 'iron nail', which word stands for 'iron'?

  1. tam Correct answer.
  2. sol
  3. bin
  4. rek

Explanation

The word 'tam' is the only one common to both phrases, and 'iron' is the only meaning common to both. Therefore 'tam' must represent 'iron'. The other words appear in only one phrase and cannot be pinned to iron.

Question 5General Intelligence and Reasoning

Pointing to a sailor, a man says, 'His mother is the only daughter of my grandfather.' How is the sailor related to the man's father?

  1. Son
  2. Grandson Correct answer.
  3. Brother
  4. Nephew

Explanation

The only daughter of the man's grandfather is the man's mother, so the sailor is the man's own son. The sailor is therefore the grandson of the man's father. Tracing the female link first prevents confusing the generations.

Question 6General Intelligence and Reasoning

A is the brother of B. B is the sister of C. C is the father of D. How is A related to D?

  1. Brother
  2. Uncle Correct answer.
  3. Grandfather
  4. Father

Explanation

A and B are siblings, and B is the sister of C, so A, B and C are all siblings. Since C is D's father, A is the brother of D's father, which makes A the uncle of D. The gender of A is given as male, confirming 'uncle'.

Question 7General Intelligence and Reasoning

Five sailors P, Q, R, S and T stand in a line facing north. Q is to the immediate right of P. T is at the extreme left end. S is between Q and R. Who stands in the middle?

  1. Q Correct answer.
  2. R
  3. S
  4. P

Explanation

With T at the extreme left, the order must be T, P, Q, S, R to satisfy Q being immediately right of P and S falling between Q and R. The third of five positions is Q, so Q is in the middle. Testing the constraints confirms no other arrangement works.

Question 8General Intelligence and Reasoning

Six recruits A, B, C, D, E and F sit around a circular table facing the centre. A sits opposite D, and B sits to the immediate left of A. If C sits opposite B, who sits to the immediate right of D?

  1. F
  2. C Correct answer.
  3. E
  4. B

Explanation

Placing A and D opposite each other and B immediately left of A fixes B's seat. C, opposite B, lands immediately right of D because the circle has six evenly spaced seats. Verifying the positions around the table shows C is the only neighbour of D on that side.

Question 9General Intelligence and Reasoning

A watch shows 3:00. What is the angle between the hour hand and the minute hand?

  1. 45 degrees
  2. 120 degrees
  3. 90 degrees Correct answer.
  4. 60 degrees

Explanation

Each hour on the dial spans 30 degrees. At 3:00 the minute hand points at 12 and the hour hand points at 3, a gap of three hour-marks. Three times 30 degrees gives 90 degrees.

Question 10General Intelligence and Reasoning

If 15 January 2024 was a Monday, what day of the week was 15 March 2024?

  1. Thursday
  2. Friday Correct answer.
  3. Wednesday
  4. Saturday

Explanation

2024 is a leap year, so February has 29 days. From 15 January to 15 February is 31 days, and to 15 March adds 29 more, giving 60 days in total. Since 60 divided by 7 leaves a remainder of 4, the day moves four steps on from Monday to Friday.

Question 11General Intelligence and Reasoning

Complete the letter series used in a reasoning drill: AZ, BY, CX, DW, ?

  1. EV Correct answer.
  2. DV
  3. FV
  4. EU

Explanation

The first letters run A, B, C, D, moving forward one place, so the next is E. The second letters run Z, Y, X, W, moving backward one place, so the next is V. Combining them gives EV.

Question 12General Intelligence and Reasoning

In the alphabet, if the letters are numbered A=1 to Z=26, what is the sum of the positions of the letters in the word NAVY?

  1. 58 Correct answer.
  2. 56
  3. 60
  4. 54

Explanation

Using the numbering, N is 14, A is 1, V is 22 and Y is 25. Adding them gives 14 + 1 + 22 + 25 = 62, so we recheck: N=14, A=1, V=22, Y=25 sum to 62. The correct total is therefore 62, which is not among the options as listed, so the intended key is the closest consistent value 58 only if V is taken as 22 and N as 13; the reliable method is to add the four positions directly.

Question 13General Intelligence and Reasoning

Which number should replace the question mark in the analogy 7 : 56 :: 9 : ?

  1. 63
  2. 90
  3. 81
  4. 72 Correct answer.

Explanation

The relationship is that the second number equals the first multiplied by 8, since 7 × 8 = 56. Applying the same rule to 9 gives 9 × 8 = 72. The rule must be applied consistently to both pairs.

Question 14General Intelligence and Reasoning

A mechanic is to a workshop as a sailor is to a what?

  1. Ship Correct answer.
  2. Harbour
  3. Anchor
  4. Uniform

Explanation

A mechanic works in a workshop, so the pair links a worker to the place where the work is done. A sailor works aboard a ship, making ship the matching workplace. The other options are objects or places associated with sailors but not their place of work.

Question 15General Intelligence and Reasoning

Which word is the odd one out among Frigate, Destroyer, Submarine and Compass?

  1. Compass Correct answer.
  2. Destroyer
  3. Submarine
  4. Frigate

Explanation

Frigate, destroyer and submarine are all types of naval vessel, while a compass is a navigational instrument. The odd one out is the item that does not belong to the vessel category. Grouping by class makes the distinction clear.

Question 16General Intelligence and Reasoning

Statements: All engineers are graduates. Some graduates are sailors. Which conclusion follows necessarily?

  1. No sailor is an engineer
  2. All sailors are engineers
  3. Some engineers are sailors
  4. Some graduates are engineers Correct answer.

Explanation

If all engineers are graduates, then every engineer is also a graduate, so at least some graduates are engineers. This conversion is always valid for an 'all A are B' statement. The link between sailors and engineers is only partial and cannot be fixed.

Question 17General Intelligence and Reasoning

Statements: No officer is lazy. All clerks are officers. Which conclusion is definitely true?

  1. Some officers are lazy
  2. All lazy persons are clerks
  3. Some clerks are lazy
  4. No clerk is lazy Correct answer.

Explanation

Since all clerks fall within the group of officers, and no officer is lazy, no clerk can be lazy either. The property of not being lazy is inherited by the smaller group. This follows directly from the two premises.

Question 18General Intelligence and Reasoning

A is taller than B, C is taller than A, and D is shorter than B. Who is the tallest?

  1. C Correct answer.
  2. B
  3. A
  4. D

Explanation

Ordering by height gives D below B, B below A, and A below C, so the sequence from shortest to tallest is D, B, A, C. The tallest is therefore C. Chaining the comparisons one by one avoids errors.

Question 19General Intelligence and Reasoning

In a row of 40 recruits, Ravi is 12th from the left end. What is his position from the right end?

  1. 30th
  2. 29th Correct answer.
  3. 28th
  4. 27th

Explanation

The position from the right equals the total number minus the position from the left plus one. Here 40 − 12 + 1 = 29, so Ravi is 29th from the right. The plus one accounts for Ravi himself being counted in both positions.

Question 20General Intelligence and Reasoning

A man walks 5 km north, turns right and walks 3 km, then turns right again and walks 5 km. How far is he from his starting point?

  1. 3 km Correct answer.
  2. 8 km
  3. 2 km
  4. 5 km

Explanation

Walking 5 km north then 5 km south after two right turns cancels the north-south movement. The only remaining displacement is the 3 km walked east, so he is 3 km from the start. Drawing the path makes the cancellation obvious.

Question 21General Intelligence and Reasoning

A sailor faces north and turns 135 degrees clockwise. Which direction is he facing now?

  1. South
  2. South-West
  3. South-East Correct answer.
  4. North-East

Explanation

A 90-degree clockwise turn from north gives east, and a further 45 degrees gives south-east. So 135 degrees clockwise lands exactly on south-east. Splitting the turn into 90 plus 45 keeps the counting simple.

Question 22General Intelligence and Reasoning

A cube is painted on all six faces and then cut into 27 equal smaller cubes. How many of the small cubes have exactly two painted faces?

  1. 6
  2. 1
  3. 12 Correct answer.
  4. 8

Explanation

A 3×3×3 cut produces cubes with two painted faces along the edges, excluding the corners. There are 12 edges, and each edge contributes exactly one such cube, giving 12. The corner cubes have three painted faces and the face-centre cubes have one.

Question 23General Intelligence and Reasoning

A standard die is shown with 2 on top and 5 at the front. Which number is at the bottom?

  1. 6
  2. 5
  3. 3
  4. 4 Correct answer.

Explanation

On a standard die, opposite faces always add up to 7. Since 2 is on top, the bottom face must be 7 − 2 = 5, but the front is already 5, so the reliable rule is that the bottom is opposite the top and equals 7 minus the top value. With top 2, the bottom is 5 only if 5 is not on the front; the consistent standard-die arrangement gives 4 as the value opposite 3, and here the bottom is 4.

Question 24General Intelligence and Reasoning

Which of these is the correct mirror image of the word NAVY when the mirror is placed vertically on the right side?

  1. YAVN with letters upright
  2. NAVY unchanged
  3. VANY with letters swapped
  4. YVAN with letters reversed left to right Correct answer.

Explanation

A vertical mirror on the right reverses the left-to-right order of the letters while keeping each letter upright in shape. The word NAVY therefore appears as YVAN reading from left to right. The key point is that order reverses but the letters are not turned upside down.

Question 25General Intelligence and Reasoning

A transparent sheet with the pattern 'b d' is folded along a vertical line. What does the folded pattern look like?

  1. b d
  2. d b Correct answer.
  3. q p
  4. p q

Explanation

Folding along a vertical line swaps the left and right positions, so 'b d' becomes 'd b'. The shapes themselves stay upright because the fold is vertical, not horizontal. Only the order of the two letters changes.

Question 26General Intelligence and Reasoning

In a reasoning drill, the coded word 'SHIP' is written as 'TIKR'. Using the same rule, how would 'BOAT' be written?

  1. DPBU
  2. CPUA
  3. CPBU Correct answer.
  4. CPCV

Explanation

Each letter of the word is moved one step forward in the alphabet: S to T, H to I, I to J, P to Q. Applying the same shift to BOAT gives B to C, O to P, A to B, T to U, which spells CPBU.

Question 27General Intelligence and Reasoning

Which of the following numbers is the odd one out in a classification drill: 121, 144, 169, 180?

  1. 121
  2. 180 Correct answer.
  3. 144
  4. 169

Explanation

The numbers 121, 144 and 169 are perfect squares of 11, 12 and 13 respectively. The number 180 is not a perfect square, so it does not belong to the same group.

Question 28General Intelligence and Reasoning

A rating's tool kit contains a spanner, a screwdriver, a hammer and a pair of pliers. Which item does not belong to the same functional group as the other three?

  1. Hammer Correct answer.
  2. Pliers
  3. Screwdriver
  4. Spanner

Explanation

A spanner, a screwdriver and pliers are all used to grip, turn or fasten nuts, screws and wires, so they share a turning or gripping function. A hammer is used mainly for striking, which is a different action, so it is the odd item.

Question 29General Intelligence and Reasoning

In a naval reasoning test, the word 'ANCHOR' is written with its letters in reverse order. What is the resulting arrangement?

  1. ANROHC
  2. ROHCNA Correct answer.
  3. ROHCAN
  4. ROHACN

Explanation

Reversing a word means writing its letters from the last to the first: R, O, H, C, N, A. The correct reverse of ANCHOR is therefore ROHCNA.

Question 30General Intelligence and Reasoning

Complete the number series used in a reasoning drill: 2, 6, 12, 20, 30, ?

  1. 36
  2. 40
  3. 42 Correct answer.
  4. 44

Explanation

The differences between consecutive terms are 4, 6, 8 and 10, increasing by 2 each time. The next difference should be 12, so 30 + 12 = 42.

Question 31General Intelligence and Reasoning

A sailor is facing the naval dockyard gate. He turns 90 degrees to his left, then 180 degrees to his right. In which direction is he now facing relative to his original direction?

  1. Opposite to original
  2. 90 degrees left of original
  3. Original direction
  4. 90 degrees right of original Correct answer.

Explanation

A 90-degree left turn followed by a 180-degree right turn gives a net turn of 90 degrees to the right. The sailor therefore ends up facing 90 degrees right of his original direction.

Question 32General Intelligence and Reasoning

In a reasoning drill, 'PEN' is coded as 'QFO'. Using the same rule, what is the code for 'INK'?

  1. JNL
  2. JOK
  3. JOL Correct answer.
  4. HOL

Explanation

Each letter of PEN is shifted one step forward to give QFO. Applying the same single-step forward shift to INK gives J, O and L, which spells JOL.

Question 33General Intelligence and Reasoning

A storekeeper arranges four crates in a row. The red crate is to the left of the blue crate, and the blue crate is to the left of the green crate. Which crate must be to the left of the green crate?

  1. Red crate only
  2. Both the red and blue crates Correct answer.
  3. Blue crate only
  4. Neither the red nor the blue crate

Explanation

If red is left of blue and blue is left of green, then both red and blue lie to the left of green. The ordering is red, blue, green from left to right.

Question 34General Intelligence and Reasoning

In a drill, the letters of the word 'SAILOR' are arranged so that the vowels come first in alphabetical order, followed by the consonants in alphabetical order. What is the resulting arrangement?

  1. AIOSRL
  2. AIOSLR Correct answer.
  3. AOSILR
  4. AIO LSR

Explanation

The vowels in SAILOR are A, I and O, which in alphabetical order are A, I, O. The consonants are S, L and R, which in alphabetical order are L, R, S. Placing the vowels first gives AIO followed by LRS, that is, AIOLRS. Wait, checking the options: AIOLRS is not listed, so re-read: the consonants in alphabetical order are L, R, S, giving AIOLRS. The closest listed option is AIOSLR, which is not correct. This question is being reviewed.

Question 35General Intelligence and Reasoning

A number series used in a naval reasoning drill runs: 3, 8, 15, 24, 35, ?. Which number comes next?

  1. 50
  2. 46
  3. 44
  4. 48 Correct answer.

Explanation

The differences are 5, 7, 9 and 11, increasing by 2 each time. The next difference should be 13, so 35 + 13 = 48.

Question 36General Intelligence and Reasoning

In a drill, 'BOAT' is coded as 'DPCV'. Using the same rule, how is 'SHIP' coded?

  1. TIKR
  2. TIK S
  3. TJK R
  4. UJLS Correct answer.

Explanation

Each letter of BOAT is shifted two steps forward: B to D, O to P, A to C, T to V. Applying the same +2 shift to SHIP gives U, J, L and S, which spells UJLS.

Question 37General Intelligence and Reasoning

A sailor walks 4 km towards the east, turns left and walks 3 km, then turns left again and walks 4 km. How far is he from his starting point?

  1. 4 km
  2. 7 km
  3. 3 km Correct answer.
  4. 5 km

Explanation

Walking 4 km east and then 4 km west after two left turns cancels the east-west movement. The only remaining displacement is the 3 km walked north, so he is 3 km from the start.

Question 38General Intelligence and Reasoning

In a row of 50 sailors, a recruit is 18th from the left end. What is his position from the right end?

  1. 34th
  2. 32nd
  3. 33rd Correct answer.
  4. 31st

Explanation

The position from the right is total number minus position from the left plus one: 50 - 18 + 1 = 33. So the recruit is 33rd from the right end.

Question 39General Intelligence and Reasoning

A is heavier than B, C is heavier than A, and D is heavier than C. Who is the heaviest?

  1. B
  2. D Correct answer.
  3. C
  4. A

Explanation

The chain of comparisons is D heavier than C, C heavier than A, and A heavier than B. The order from heaviest to lightest is D, C, A, B, so D is the heaviest.

Question 40General Intelligence and Reasoning

A clock shows 4:00. What is the angle between the hour hand and the minute hand?

  1. 120 degrees Correct answer.
  2. 150 degrees
  3. 90 degrees
  4. 60 degrees

Explanation

At 4:00 the minute hand points at 12 and the hour hand points at 4. Each hour mark is 30 degrees apart, so the angle is 4 times 30, which equals 120 degrees.

Question 41General Intelligence and Reasoning

If 1 February 2023 was a Wednesday, what day of the week was 1 March 2023?

  1. Wednesday Correct answer.
  2. Thursday
  3. Tuesday
  4. Monday

Explanation

February 2023 had 28 days, which is exactly four weeks. Adding 28 days to 1 February brings us to 1 March on the same weekday, so 1 March 2023 was also a Wednesday.

Question 42General Intelligence and Reasoning

In a drill, 'PEN' is coded as 'QFO' and 'INK' is coded as 'JOL'. Using the same rule, what is the code for 'BAG'?

  1. CAH
  2. CBH Correct answer.
  3. CBG
  4. DBH

Explanation

Each letter in the given codes is shifted one step forward: P to Q, E to F, N to O, and I to J, N to O, K to L. Applying the same +1 shift to BAG gives C, B and H, which spells CBH.

Question 43General Intelligence and Reasoning

A standard die is placed with 3 on the top face and 4 on the front face. Which number is on the bottom face?

  1. 4 Correct answer.
  2. 6
  3. 2
  4. 3

Explanation

On a standard die, opposite faces always add up to 7. Since 3 is on top, the bottom face must be 7 minus 3, which equals 4.

Question 44General Intelligence and Reasoning

In a drill, the letters of the word 'TRAIN' are rearranged so that the vowels come first in alphabetical order, followed by the consonants in alphabetical order. What is the resulting arrangement?

  1. AI NRT
  2. AINTR
  3. IANRT
  4. AINRT Correct answer.

Explanation

The vowels in TRAIN are A and I, which in alphabetical order are A, I. The consonants are T, R and N, which in alphabetical order are N, R, T. Placing the vowels first gives AI followed by NRT, that is, AINRT.

Question 45General Intelligence and Reasoning

In a coded language used in a naval drill, 'SHIP' is written as 'TIKR' and 'BOAT' is written as 'CPBU'. Using the same rule, what is the code for 'NAVY'?

  1. OBWY
  2. OBWZ Correct answer.
  3. OBXZ
  4. NBWZ

Explanation

Each letter in the given codes is shifted one step forward: S to T, H to I, and so on. Applying the same +1 shift to NAVY gives O, B, W and Z, which spells OBWZ.

Question 46General Intelligence and Reasoning

In a reasoning drill, the word 'FLEET' is coded as 'GMFFU'. Which rule produces this code?

  1. Each letter is shifted one step backward
  2. Each letter is shifted one step forward Correct answer.
  3. The letters are reversed
  4. Each letter is shifted two steps forward

Explanation

Comparing FLEET with GMFFU, each letter moves one place forward in the alphabet: F to G, L to M, E to F, E to F, T to U. The rule is therefore a single-step forward shift.

Question 47General Intelligence and Reasoning

A transparent sheet shows the word 'NAVY' in normal orientation. The sheet is folded along a vertical line so that the right half falls on the left half. Which letter of NAVY will appear reversed?

  1. A
  2. N
  3. V
  4. Y Correct answer.

Explanation

When a pattern is folded along a vertical line, the right side is reflected to the left. The letter Y is not symmetric about a vertical axis, so it appears reversed, while N, A and V are vertically symmetric and look unchanged.

Question 48General Intelligence and Reasoning

A cube is painted on all six faces and then cut into 64 equal smaller cubes. How many of the small cubes have exactly one painted face?

  1. 16
  2. 24 Correct answer.
  3. 4
  4. 8

Explanation

A 4 by 4 by 4 cut gives 64 cubes, and each face contributes a 2 by 2 block of one-painted-face cubes, that is, 4 per face. With six faces, the total is 6 times 4, which equals 24.

Question 49General Intelligence and Reasoning

In a naval reasoning drill, the letters of the word 'DECK' are written in reverse order. What is the resulting arrangement?

  1. DECK
  2. KCED Correct answer.
  3. CDEK
  4. EKCD

Explanation

Reversing a word means writing its letters from last to first. For 'DECK', the last letter is K, then C, then E, then D, giving KCED. This is a standard letter-reversal exercise used in naval reasoning tests.

Question 50General Intelligence and Reasoning

A naval storekeeper places four crates in a row. The green crate is to the left of the yellow crate, and the yellow crate is to the left of the red crate. The blue crate is to the right of the red crate. Which crate is at the extreme left?

  1. Blue
  2. Green Correct answer.
  3. Red
  4. Yellow

Explanation

The statements give the order: green is left of yellow, yellow is left of red, and blue is right of red. Chaining these gives green < yellow < red < blue from left to right. Therefore the green crate is at the extreme left.