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Important Ratio and Proportion Questions 2020

5 years ago 25.7K Views
Q :  

The ratio between the third proportional of 12 and 30 and mean proportional of 9 and 25 is

(A) 2 : 1

(B) 5 : 1

(C) 7 : 15

(D) 9 : 14

Correct Answer : B

Q :  

Ratio between two numbers is 3: 4. Product of their H.C.F and L.C.M is 2028. Find sum of the numbers. 

(A) 68

(B) 72

(C) 86

(D) 91

Correct Answer : D

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