# SSC CGL Tier 1 :: Quantitative Aptitude QA Test 24

## Home SSC CGL Tier 1 / Quantitative Aptitude QA Test 24 Questions and Answers

1 . Simple interest at 10% on  5,000 is  2,500. The time for which the sum is invested is –
8 years
6 years
5 years
4 years
2 .
a
b
c
d
3 .
a
b
c
d
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 ?
2 hrs
4 hrs
5 hrs
6 hrs
5 . A sum amounts to  1352 in 2 years at 4% compound interest. The principal is –
1300
 1260
1250
` 1200
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 –
96°
72°
84°
48°
7 . If α + β = 90° and α: β = 2 : 1, then find the value of sin α: sin β.
1 : 1
$\sqrt2$ : 1
$\sqrt3$ : 1
2:1
8 .
a
b
c
d
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 –
12 km/hr
12.5 km/hr
13 km/hr
15 km/hr
10 . ($1\over \sqrt9 -\sqrt8$$1\over \sqrt8 -\sqrt7 +1\over \sqrt7 -\sqrt6$$1\over \sqrt6 -\sqrt5$+$1\over \sqrt5 -\sqrt4$) is -
0
1
5
$1\over3$