If A = 7/15 , B = 15/20, C = 17/25, the smallest ratio is:
B
C
A
None of these
If A is 1/3 of B and B is 1/2 of C, then A : B : C is:
1 : 3 : 6
2 : 3 : 6
3 : 2 : 6
3 : 1 : 2
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 4x + 3y : 6x + 5y = 11 : 17 find x : y.
3 : 1
2 : 1
4 : 1
5 : 1
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
3
9
1/3
1/9
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
If 0.75 : x : : 5 : 8, then x is equal to
1.12
1.20
1.25
1.30
Find three numbers in the ratio 2 : 3 : 5, the sum of whose squares is 342.
6, 8, 9
6, 9, 15
4, 6, 10
10, 15, 25
The ratio of 20 miles to 25 km is:
6 : 5
4 : 5
32 : 25
33 : 50
If x : y = 2 : 3 and 2 : x = 1 : 2, the value of y is :
3/2
6
