What number should be added to each term of the ratio 7 : 13 so that the ratio becomes 2 : 3?
1
2
3
5
30% of 140 = x% of 840, the value of x is
6
4
The ages of Manoj and Amit are in the ratio 2 : 3. After 12 years, their ages will be in the ratio 11 : 15. The age of Amit is :
32 years
40 years
48 years
56 years
The ratio of the father's age to son's age is 4 : 1. The product of their ages is 196. The ratio of their ages after 5 years will be
3 : 1
10 : 3
11 : 4
14 : 5
The boys and girls in a school are into ratio 9 : 5. If the number of girls are 225 then the number of boys are
415
400
405
425
If x : y = 2 : 3 and 2 : x = 1 : 2, the value of y is :
1/3
3/2
9
Two numbers are in the ratio 3 : 5. If 9 is subtracted from each , the new numbers are in the ratio 12 : 23. The smallest number is
27
33
49
55
If A = 7/15 , B = 15/20, C = 17/25, the smallest ratio is:
B
C
A
None of these
The ratio between Sumit's and Prakash's ages at present is 2 : 3. Sumit is 6 years younger than Prakash. The ratio of Sumit's age to Prakash's age after 6 years will be
2 : 3
3 : 4
1 : 2
3 : 8
x varies inversely as square of y. Given that y = 2 for x = 1, the value of x for y = 6 will be equal to
1/9
