Ratio and Proportion SSC CHSL Questions

SSC CHSL-Quantitative Aptitude
Ratio and Proportion

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?


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A.

15,000

B.

20,000

C.

18,000

D.

50,000

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ANSWER :

B. 20,000

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.

20,000

B.

18,000

C.

22,000

D.

24,000

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ANSWER :

D. 24,000

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?
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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?
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A.
25:9
B.
36:25
C.
16:9
D.
9:4
😑 View Answer Error
ANSWER :
A. 25:9
6.
If the ratio of the curved surface area and volume of a right circular cylinder is 5 : 7, then its radius is:
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A.
2.8 unit
B.
3.2 unit
C.
3.8 unit
D.
2.6 unit
😑 View Answer Error
ANSWER :
A. 2.8 unit
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