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SSC Ratio & Proportion : 23.03.2018

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Question 1

If a : b = 2 : 3, b : c = 4 : 5 and c : d = 6 : 7, then a : d will be:

Question 2

A and B earn in the ratio 2 : 1. They spend in the ratio 5 : 3 and save in the ratio 4 : 1. If the total monthly savings of both A and B are Rs. 5,000, the monthly income of B is

Question 3

The ratio of speed of train to a car is 16:15 and that of bus to train is 3:4. X covers 480 km in 8 hrs by bus .How far will his friend Y covers in 6 Hrs if he travels by car?

Question 4

If the ratio of milk to water is 3 : 4 in a 63 litre mixture, then how many litres of water is to be added to make the ratio 4 : 7?

Question 5

Rs 46400 are divided among three friends. If A gets 40% more than B and B gets 45% less than C. find the share of A,B and C.

Question 6

In an examination, a student scored a total of 170 marks in subject A and B. If the difference between his marks in these two subjects is 10, then the ratio of his marks in these subjects’ is

Question 7

A policeman starts to chase a thief. When the thief goes 10 steps the policeman moves 8 steps. 5 steps of the policeman is equal to 7 steps of the thief. The ratio of the speeds of the Policeman and the thief is

Question 8

In a class respective ratio of the number of girls and boys is 19: 21. If 16 new boys are admitted in then the ratio of girls and boys in class will becomes 11:13. Find the number of children in the class after 16 boys got admitted?

Question 9

The ratio of the numbers of boys and girls in a school was 5 : 3, Some new boys and girls were admitted to the school, in the ratio 5 : 7. At this, the total number of students in the school became 1200, and the ratio of boys to girls changed to 7 : 5. The number of students in the school before new admissions was

Question 10

By mistake, instead of dividing Rs. 117 among A, B and C in the ratio it was divided in the ratio of 2:3:4. Who gains the most and by how much?

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