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Subject-wise, exam-focused questions with explanations that make revision count.

Showing 12 of 36

Latest questions

Mathematics · Arithmetic & Algebra

The ratio of 250 g to 1 kg is:

A1:2B1:3C1:4D1:5

Why? Convert 1 kg to 1000 g, so 250:1000 simplifies to 1:4.

Asked in: NTS
SASubmitted by Super Admin
Hard · MathematicsOpen details
Mathematics · Arithmetic & Algebra

Solve: 2x + 6 = 18, find x.

A4B6C8D12

Why? 2x = 12, so x = 6.

Asked in: NTS
SASubmitted by Super Admin
Medium · MathematicsOpen details
Mathematics · Arithmetic & Algebra

If 5 workers build a wall in 12 days, how many days would 3 workers take?

A18B15C20D24

Why? It is an inverse proportion: 5 × 12 = 60 worker-days, so 60 ÷ 3 = 20 days.

Asked in: NTS
SASubmitted by Super Admin
Easy · MathematicsOpen details
Mathematics · Arithmetic & Algebra

What is 15% of 240?

A30B36C45D24

Why? 15% of 240 = 0.15 × 240 = 36.

Asked in: NTS
SASubmitted by Super Admin
Hard · MathematicsOpen details
Computer Science · Programming & Databases

A primary key must be:

ANullableBDuplicateCUnique and not nullDAuto-increment only

Why? A primary key uniquely identifies each row and cannot contain NULL.

Asked in: PPSC
SASubmitted by Super Admin
Medium · Computer ScienceOpen details
Computer Science · Programming & Databases

Which keyword returns only distinct values?

AUNIQUEBDISTINCTCLOOPDONLY

Why? SELECT DISTINCT eliminates duplicate rows from the result set.

Asked in: PPSC
SASubmitted by Super Admin
Easy · Computer ScienceOpen details
Computer Science · Programming & Databases

Which SQL clause filters rows based on a condition?

ASELECTBWHERECORDER BYDGROUP BY

Why? The WHERE clause filters rows before grouping or ordering.

Asked in: PPSC
SASubmitted by Super Admin
Hard · Computer ScienceOpen details
English · Vocabulary

The word "ephemeral" most nearly means:

AEternalBShort-livedCGradualDVisible

Why? Ephemeral means lasting for a very short time.

Asked in: CSS
SASubmitted by Super Admin
Medium · EnglishOpen details
English · Vocabulary

Choose the ANTONYM of "benevolent":

AKindBGenerousCMalevolentDCompassionate

Why? Benevolent (kind/well-meaning) is the opposite of malevolent (malicious).

Asked in: CSS
SASubmitted by Super Admin
Easy · EnglishOpen details
English · Vocabulary

Choose the SYNONYM of "abundant":

AScarceBPlentifulCMeagerDRare

Why? Abundant and plentiful both describe a large quantity.

Asked in: CSS
SASubmitted by Super Admin
Hard · EnglishOpen details
English · Grammar

Choose the correct sentence:

A"She have finished her homework."B"She has finished her homework."C"She has finish her homework."D"She is finished her homework."

Why? The present perfect takes "has" with the third person singular plus the past participle.

Asked in: NTS
SASubmitted by Super Admin
Medium · EnglishOpen details
English · Grammar

Complete: "They ___ dinner when I arrived."

AhaveBhadCwere havingDare having

Why? A past action already in progress when another past action occurred uses the past continuous.

Asked in: NTS
SASubmitted by Super Admin
Easy · EnglishOpen details
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