Ratio And Proportion MCQ Set 2

Showing question 6 to 10 of total 30 MCQs

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Question No: 6

if x:y = 1:3, then find the value of (7x+3y):(2x+y)

1. 14:5
2. 15:5
3. 16:5
4. 17:5

Answer: C

Explanation

Question No: 7

The salaries of A, B and C are of ratio 2:3:5. If the increments of 15%, 10% and 20% are done to their respective salaries, then find the new ratio of their salaries.

1. 20:33:60
2. 21:33:60
3. 22:33:60
4. 23:33:60

Answer: D

Explanation

Question No: 8

If Rs. 782 is divided into three parts, proportional to

1/2 : 2/3 : 3/4

find the first part.

1. 190
2. 204
3. 220
4. 230

Question No: 9

Rs. 120 are divided among A, B, C such that A's share is Rs. 20 more than B's and Rs. 20 less than C's. What is B's share

1. Rs 10
2. Rs 20
3. Rs 24
4. Rs 28

Question No: 10

In a college, the ratio of the number of boys to girls is 8 : 5. If there are 200 girls, the total number of students in the college is

1. 420
2. 520
3. 620
4. 720