PN Cadet Initial Test cheat sheet

Subject-verb agreement: a singular subject takes a singular verb; compound subjects joined by 'and' take a plural verb, except when they refer to a single idea (e.g., 'bread and butter is').

Correct use of articles: 'a' before consonant sounds, 'an' before vowel sounds, 'the' for specific or previously mentioned nouns.

Prepositions of time: 'in' for months, years, seasons; 'on' for days and dates; 'at' for precise times (e.g., at 5 PM, on Monday, in July).

Active vs. passive voice: active is preferred for clarity; passive is used when the doer is unknown or unimportant.

Commonly confused words: affect (verb) vs. effect (noun); lie (recline) vs. lay (put down); its (possessive) vs. it's (it is).

Direct to indirect speech: change pronouns, tense (backshift), and time/place words (e.g., 'now' → 'then', 'here' → 'there').

Punctuation: use a comma to separate independent clauses joined by a conjunction; use a semicolon between closely related independent clauses without a conjunction.

Vocabulary building: learn prefixes (un-, re-, pre-) and suffixes (-able, -ment, -tion) to infer meanings of unfamiliar words.

Area formulas: rectangle = l × w; triangle = ½ × b × h; circle = πr²; trapezium = ½(a+b)h.

Pythagorean theorem: in a right triangle, a² + b² = c², where c is the hypotenuse.

Quadratic formula: for ax² + bx + c = 0, x = [-b ± √(b² - 4ac)] / (2a).

Percentage change = (new value - old value) / old value × 100%.

Simple interest = P × R × T / 100; Compound interest = P(1 + R/100)^T - P.

Average (mean) = sum of all values / number of values; median is the middle value when ordered.

Probability of an event = number of favorable outcomes / total number of possible outcomes.

LCM and HCF: product of two numbers = LCM × HCF.

Newton's second law: F = m × a (force equals mass times acceleration).

Speed = distance / time; velocity is speed with direction; acceleration = change in velocity / time.

Ohm's law: V = I × R (voltage equals current times resistance).

Work = force × distance (in the direction of force); Power = work / time.

Kinetic energy = ½mv²; Potential energy = mgh.

Density = mass / volume; relative density has no units.

Law of reflection: angle of incidence = angle of reflection; light travels in straight lines.

Pressure = force / area; pressure in liquids increases with depth (P = ρgh).

Pakistan's capital is Islamabad; largest city is Karachi; official language is Urdu, but English is also official.

Pakistan shares borders with India (east), China (north), Afghanistan (west), Iran (southwest), and the Arabian Sea (south).

Pakistan's national animal is the markhor, national bird is the chukar partridge, national tree is the deodar, national flower is the jasmine.

Pakistan became a nuclear power in 1998 after tests at Chagai, Balochistan.

The United Nations was founded in 1945; its headquarters is in New York City.

SAARC (South Asian Association for Regional Cooperation) was founded in 1985; its secretariat is in Kathmandu, Nepal.

The Indus River is the longest river in Pakistan, flowing from Tibet to the Arabian Sea.

Current affairs: keep updated on Pakistan's prime minister, president, and major international events (e.g., Olympics, UN sessions).

The Five Pillars of Islam: Shahada (faith), Salat (prayer), Zakat (charity), Sawm (fasting), Hajj (pilgrimage).

The Quran has 114 surahs (chapters) and was revealed to Prophet Muhammad (PBUH) over 23 years.

The first revelation was in Cave Hira, consisting of the first five verses of Surah Al-Alaq.

Hijra (migration) from Mecca to Medina occurred in 622 CE, marking the start of the Islamic calendar.

The Battle of Badr (624 CE) was the first major battle between Muslims and Quraysh; Muslims were victorious.

Zakat is obligatory for Muslims who own wealth above a minimum threshold (nisab) and is typically 2.5% of savings.

Ethics in Islam: honesty (sidq), trustworthiness (amanah), justice (adl), and kindness to parents and neighbors.

The last sermon of Prophet Muhammad (PBUH) at Mount Arafat emphasized equality, sanctity of life and property, and rights of women.

Number series: identify pattern (addition, subtraction, multiplication, squares, primes) to find the next term.

Analogies: determine relationship between first pair (e.g., part to whole, cause to effect) and apply to second pair.

Coding-decoding: use letter positions (A=1, B=2, ..., Z=26) and shift patterns (e.g., +3, -2) to decode words.

Blood relations: draw a family tree; use symbols (male/female, married, siblings) to avoid confusion.

Direction sense: track movements with a diagram; use N, S, E, W and turns (left/right) to find final direction.

Odd one out: find the item that does not share a common property (e.g., all are fruits except one vegetable).

Syllogism: use Venn diagrams to check validity of conclusions from given statements.

Logical deduction: if A implies B, and B implies C, then A implies C (transitive property).

Assessors evaluate leadership potential, teamwork, integrity, and motivation for joining the armed forces.

Common interview questions: 'Tell me about yourself', 'Why do you want to join the Pakistan Navy?', 'What are your strengths and weaknesses?'

Use the STAR method (Situation, Task, Action, Result) to structure answers about past experiences.

Demonstrate awareness of current naval operations and Pakistan's maritime interests (e.g., CPEC, Gwadar Port).

Show physical fitness and extracurricular involvement; leadership roles in sports or societies are valued.

Maintain eye contact, speak clearly, and exhibit confidence without arrogance during the interview.

Be honest about weaknesses but emphasize efforts to improve them.

Understand the Navy's core values: honor, courage, commitment, and discipline.