UPSSSC Lower PCS study materials
UPSSSC Lower PCS study resources

UPSSSC Lower PCS common mistakes

UPSSSC Lower PCS · Understand the traps and how to avoid them.

Mistake 1

For Uttar Pradesh current affairs, the candidate revises only static facts such as the capital, divisions and chief minister, and skips scheme, department, appointment and launch-year updates from the last 8–10 months; on a question about a new UP scheme, they eliminate options using the scheme name alone.

Old coaching PDFs and static GK notes are easier to revise, while UPSSSC Lower PCS mixes state current affairs with static awareness and often tests the department or purpose of a scheme.

What to do instead

Maintain a one-page monthly UP current-affairs log with columns for scheme/person/event, department, date and purpose; revise the last 6 months before the exam and link each new scheme to its administering department.

Mistake 2

In UP geography and history questions, the candidate answers from a district’s popular image instead of checking the exact division, river or region named in the question, such as treating every Bundelkhand district as belonging to the same administrative division.

Mental maps are built from general reading, but the exam asks precise administrative geography and historical region boundaries.

What to do instead

Prepare a district-wise table with division, neighbouring districts, main rivers and one historical site; practise map labelling and verify each district’s division before answering.

Mistake 3

In sandhi and samas questions, the candidate classifies a word by its appearance or by a memorised example rather than applying the vowel or component rule, so guna and vriddhi sandhi or tatpurusha and bahuvrihi get swapped.

Hindi grammar is often learnt as example lists, and exam options contain similar-looking words that reward rule application, not recall.

What to do instead

Use a rule-first sheet: write the sandhi rule and test the word against it; for samas, ask whether the first component governs, the last is dominant, or the compound denotes something else; then verify with 20 mixed words.

Mistake 4

While solving muhavare and vaakyansh, the candidate chooses the literal meaning or the option that repeats words from the idiom instead of the intended figurative meaning.

Idioms feel familiar, so the literal option looks plausible, and distractors are deliberately built from the idiom’s surface words.

What to do instead

Write each idiom in a full sentence and match it to a one-word meaning; eliminate literal options first; review 10 idioms daily with usage rather than as a bare list.

Mistake 5

In sentence correction, the candidate relies on what ‘sounds right’ and misses subject-verb agreement when a phrase separates the subject from the verb, for example choosing ‘are’ in ‘The list of items are on the table’.

Spoken English habits and long sentences hide the true subject, and the exam places prepositional phrases between subject and verb.

What to do instead

Underline the subject and verb, cross out prepositional phrases, and check number and tense; keep an error log for agreement, tense, preposition and article mistakes.

Mistake 6

In data interpretation, the candidate computes every value exactly before looking at the options, so a single table with percentages consumes 6–8 minutes.

School mathematics trains exact calculation, but DI options are designed for approximation and comparison.

What to do instead

Read the options first, convert common fractions to percentages, approximate to one decimal, and set a 90-second cap per DI set; practise five timed sets weekly.

Mistake 7

In mensuration, the candidate substitutes diameter for radius or forgets to convert centimetres to metres before computing area or volume, then selects an option that matches the wrong unit.

Formulas are recalled without a dimensional check, and the exam deliberately mixes units in the question and options.

What to do instead

Write the formula with units, convert all measurements to the same unit before substitution, and do a magnitude sanity check; memorise a 2D and 3D formula table with radius/diameter labels.

Mistake 8

In coding-decoding, the candidate finds one letter shift that fits the first word and applies it to all other words without checking reverse alphabet, alternating shifts or letter-number cross patterns.

The first plausible pattern creates false confidence under time pressure, and mixed codes often use more than one rule.

What to do instead

Test at least two rules against every coded term; tabulate A=1 to Z=26 and Z=1 to A=26; for mixed codes, separate letters and digits and verify each part independently.

Mistake 9

In seating arrangement, the candidate starts writing positions before marking the facing direction, so left and right are inverted for south-facing persons.

Mental rotation is error-prone under time pressure, especially in rows and circles with mixed facing directions.

What to do instead

Draw facing arrows first, write ‘L/R from the person’s perspective’, solve one clue at a time, and verify the final arrangement against every clue before marking the answer.

Mistake 10

The candidate confuses RAM with ROM or mixes Ctrl and Alt shortcut families, for example choosing Ctrl+S for ‘Save As’ or describing RAM as permanent storage.

Shortcut lists and memory types are memorised as isolated facts without doing the tasks, and the computer section is assumed to be easy.

What to do instead

Group shortcuts by action (file, edit, browser) and practise them on a computer; sort memory into volatile/non-volatile and primary/secondary with one example each.