Ratio and Proportion SSC CHSL Questions

SSC CHSL-Quantitative Aptitude

Ratio and Proportion MCQ Questions


1.
A sum of money is divided among A, B and C in the ratio 2 : 3 : 7, respectively. If the share of B is ₹15,000, then what will be the difference in the shares of B and C?
SSC CHSL 2021-12.04.2021-1
A.
15000
B.
20000
C.
18000
D.
50000
😑 View Answer Rough Work Error
ANSWER :
B. 20000
2.
A's salary increases in the ratio 8 : 11. If his new salary is ₹33,000, then what was his original salary (in ₹)?
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A.
20000
B.
18000
C.
22000
D.
24000
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ANSWER :
D. 24000
3.
Three numbers are in the ratio \(\frac{1}{4} : \frac{5}{9} : \frac{7}{12}\), The difference between the greatest and the smallest number is 180, Find the sum of all the three numbers.
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A.
650
B.
800
C.
500
D.
750
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ANSWER :
D. 750
4.
In a bag, white mobile covers and black mobile covers are in the ratio of 4 : 7. If there are 280 black mobile covers, then how many white mobile covers are there in the bag?
SSC CHSL 2021-13.04.2021-1
A.
154
B.
158
C.
160
D.
156
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ANSWER :
C. 160
5.
If △ABC ~△PQR, The perimeters of △ABC and △PQR are 72 cm and 43.2 cm, respectively. What is the ratio of the area of △ABC to the area of △PQR ?
SSC CHSL 2021-15.04.2021-1
A.
25:9
B.
36:25
C.
16:9
D.
9:4
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ANSWER :
A. 25:9
6.
If the ratio of the curved surface area and volume of right circular cylinder is 5 : 7, then its radius is:
SSC CHSL 2021-15.04.2021-1
A.
2.8 unit
B.
3.2 unit
C.
3.8 unit
D.
2.6 unit
😑 View Answer Rough Work Error
ANSWER :
A. 2.8 unit