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Ratio & Proportion Quiz : 09.04.2019

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Question 1

If 2x + 3y : 3x + 5y = 18 : 29 then x/y is equal to?

Question 2

Three persons A, B, C whose salaries together amount to ₹ 72000 spend 80, 85 and 75 percent of their salaries respectively. If their savings are in the ratio 8:9:20, then A’s salary is

Question 3

Six coins of gold and silver of equal weights are melted and new coins are cast. The ratio of gold and silver in one of the coins is 2 : 1, in another two coins 3 : 5 and 7 : 5 in the remaining coins. What will be the ratio between gold and silver respectively in the new coins?

Question 4

In a bag, there are coins of 50 paise, 25 paise and one rupee in the ratio of 5 : 6 : 2. If there are in all ₹ 42, how many 25 paise coins are there?

Question 5

A, B and C enter into a partnership. A initially invests ₹ 25 lac and adds another ₹ 10 lac after one year, B initially invests ₹ 35 lac and withdraws ₹ 10 lac after 2 yr and C invests ₹ 30 lac. In which ratio should the profits be divided at the end of three years?

Question 6

800 were divided between Mahesh and Shyam in the ratio 3 : 5. How many rupees will Shyam get more than Mahesh?

Question 7

The ratio of successful and unsuccessful examines in an examination in a school is 6:1. The ratio would have been 9:1, if 6 more examinees had been successful. The total number of examinees is

Question 8

If A : B = 4 : 9 and A : C = 2 : 3, then (A + B) : (A + C) is

Question 9

The fourth proportional of the numbers 12, 16 and 18 is

Question 10

What must be added to each term of the ratio 7 : 11, so as to make it equal to 3 : 4?
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Sep 7SSC & Railway