198
Q:

# The compounded ratio of (2 : 3), (6: 11) and (11 :2) is

 A) 1:2 B) 2:1 C) 11:24 D) 36:121

Explanation:

Compounded Ratio :: When we compound two or more ratio's with each other through product or multiplication, the result is simply a compound ratio.

Thus, the product of two or more ratios; i.e, ab:cd is a ratio compounded of the simple ratios a:c and b:d.

Required compounded ratio = (2/3 x 6/11 x 11/2) = 2/1.

Q:

A bag has Rs.51.25 in the form of 2-rupee, 50-paise and 25-paise coins in the ratio of 3:5:7. What is the total number of 50-paise coins?

 A) 15 B) 35 C) 25 D) 5

Explanation:

1 97
Q:

The reciprocals of the squares of the numbers 11⁄2 and 11⁄3 are in the ratio

 A) 64 : 81 B) 8 : 9 C) 81 : 64 D) 9 : 8

Explanation:

0 60
Q:

The ratio of number of boys and girls in a school of 720 students is 7 : 5 . How many more girls should be admitted to make the ratio 1 : 1 ?

 A) 90 B) 120 C) 220 D) 240

Explanation:

0 86
Q:

Rs 18200 is divided among X, Y and Z in the ratio of 1/3 : 1/4 : 1/2. What is the share (in Rs) of X ?

 A) 7000 B) 4400 C) 4200 D) 5600

Explanation:

1 93
Q:

A bag has Rs 43 in the form of 5-rupee, 50-paise and 10-paise coins in the ratio of 1:5:11. What is the total number of 50-paise coins?

 A) 5 B) 25 C) 55 D) 50

Explanation:

0 104
Q:

The bus fare between two cities is increased in the ratio 17:20. Find the increase in the fare, if the original fare is Rs. 425

 A) Rs 500 B) Rs 100 C) Rs 200 D) Rs 75

Explanation:

0 125
Q:

In an army selection process, the ratio of selected to unselected was 3:1. If 80 less had applied and 40 less selected, the ratio of selected to unselected would have been 4:1. How many candidates had applied for the process?

 A) 480 B) 960 C) 240 D) 1440

Explanation:

0 85
Q:

In what ratio does the point T (3,0) divide the segment joining the points S (4,­2) and U (1,4)?

 A) 2:1 B) 1:2 C) 2:3 D) 3:2