SSC CGL Tier 1 Quantitative Aptitude Questions and Answers Free Online Mock Test 24

1 .

Simple interest at 10% on ` 5,000 is ` 2,500. The time for which the sum is invested is –

A. 8 years

B. 6 years

C. 5 years

D. 4 years

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2 .

A. a

B. b

C. c

D. d

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3 .

A. a

B. b

C. c

D. d

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4 .

Two friends walking at 5 kms/hr and 7 kms/hr start at the same time from two different towns 48 km apart towards each other. After how many hours will they meet each other ?

A. 2 hrs

B. 4 hrs

C. 5 hrs

D. 6 hrs

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5 .

A sum amounts to ` 1352 in 2 years at 4% compound interest. The principal is –

A. ` 1300

B. ` 1260

C. ` 1250

D. ` 1200

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6 .

A, B and C are three points on a circle. The tangent at C meets BA produced at T. Given ∠ATC = 36° and ∠ACT = 48°. The angle subtended by AB at the centre of the circle will be –

A. 96°

B. 72°

C. 84°

D. 48°

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7 .

If α + β = 90° and α: β = 2 : 1, then find the value of sin α: sin β.

A. 1 : 1

B. $\sqrt2$ : 1

C. $\sqrt3$ : 1

D. 2:1

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8 .

A. a

B. b

C. c

D. d

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9 .

A sai lor goes 12 km downstream i n 48 minutes and returns in 1 hour 20 minutes. The speed of the sailor in still water is –

A. 12 km/hr

B. 12.5 km/hr

C. 13 km/hr

D. 15 km/hr

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10 .

($1\over \sqrt9 -\sqrt8$$1\over \sqrt8 -\sqrt7$ +$1\over \sqrt7 -\sqrt6$$1\over \sqrt6 -\sqrt5$+$1\over \sqrt5 -\sqrt4$) is -

A. 0

B. 1

C. 5

D. $1\over3$

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