# SSC CGL Tier 1 :: Quantitative Aptitude QA Test 37

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## Home SSC CGL Tier 1 / Quantitative Aptitude QA Test 37 Questions and Answers

1 . The quantity of water that should be added to reduce 18 ml lotion containing 50% alcohol to the lotion containing 30% alcohol is–
6 ml
8 ml
10 ml
12 ml
2 . The length of a rectangle is increased by 40%. By what percent the width of the rectangle have to be decreased to maintain the same area?
26.27%
28.57%
26.57%
28.27%
3 . Which is the greatest in $6\sqrt{4}$, $5\sqrt{5}$, $6\sqrt{6}$, $3\sqrt{2}$ is-
A.$6\sqrt{4}$
B.$5\sqrt{5}$
C.$6\sqrt{6}$
D.$3\sqrt 2$
a
b
c
d
4 . By selling a watch at a profit of 60% a man got  38 more than one third of its cost price. What is the cost price of watch?
30
 45
40
` 60
5 . A man whose bowling average is 12.4 takes 6 wickets for 36 runs and there by decrease his average by 0.4. The number of wickets taken by him before his last match is –
98
89
72
90
6 . The average age of 11 players of a cricket team is decreased by 3 months when two of them aged 17 years and 20 years are replaced by two new players. The average age of the new players is–
17 years 1 month 15 days
17 years 3 months
16 years 11 months 3 days
15 years 9 months
7 . The value of $sin 39º\over cos 51º$ + 2tan11º tan31º tan45º .tan59º .tan79º – 3 (sin 2 21º + sin 2 69º) is –
2
1
-1
0
8 . A polygon has 44 diagonals. The number of sides of the polygon is–
9
11
10
12
9 .
70º
45º
60º
75º
10 . The perimeter of a rhombus is 80 cm and the measure of one of its angle is 60º, then its area will be–
A. $100\sqrt3$ $cm^2$
B. $200\sqrt3$ $cm^2$
C. $50\sqrt3$ $cm^2$
D. $150\sqrt3$ $cm^2$
a
b
c
d
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