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Ratio and Proportion - Questions and Answers

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11. If : then the value of x is :
A. 1.25
B. 1.5
C. 2.5
D. 2.25
Explanation: ANSWER : .5
12. The mean proportional between 0.32 and 0.02 is:
A. 0.34
B. 0.3
C. 0.16
D. 0.08
Explanation: ANSWER : .08
13. What number should be added to each one of, 6, 14, 18, 38 to make it equally proportionate :
A. 1
B.
C. 3
D. 4
Explanation: ANSWER :
14. If A:B=2:3, B:C = 4:5 and c:D = 6:7, then A:D is equal to:
A. 2:7
B. 7:8
C. 16:35
D. 4:13
Explanation: ANSWER : 6:35
15. The monthly salary of A.B C is in the proportion of 2:3:5. If C� s monthly salary is Rs. 1200 more than that of A, B�s annual salary is:
A. Rs.14400
B. Rs24000
C. Rs. 1200
D. Rs. 2000
Explanation: ANSWER : s.14400
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