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Ratio & Proportion || 24.03.2023

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Question 1

If  is subtracted from each of 24, 40, 33 and 57, the numbers, so obtained are in proportion. The ratio of ( to (

Question 2

Rs 11,550 has to be divided between X, Y & Z such that X gets 4/5 of what Y gets and Y gets 2/3 of what Z gets. How much more does Z get over X (in Rs)?

Question 3

One year ago the ratio of salary of Lakshman & Gopal was 3:4. The individual ratios between the last year salary and this year salary is 4:5 & 2:3 respectively. At present the total of their salaries is Rs 4160. The salary of Lakshman is

Question 4

In an examination, the number of students who passed and the number of students who failed were in the ratio 25 : 4. If one more student had appeared and passed and the number of failed students was 3 less than earlier, the ratio of passed students to failed students would have become 22 : 3. What is the difference between the number of students who, initially, passed the examination and the number of students who failed the examination?

Question 5

Ratio of monthly incomes of A and B is 4 : 5 respectively. Ratio of monthly savings of A and B is 14 : 19 respectively. If the monthly expenditure of A and B is Rs. 1200 each, then what is the difference between the monthly incomes of A and B?

Question 6

If Rs 7,800 is to be divided between A, B and C in the ratio 1/2 : 1/3 : 1/4,then how much share will B get (in Rs)?

Question 7

A certain sum is divided among A, B, C and D such that the ratio of the shares is A : B : C : D = 4 : 12 : 30 : 45 . If the difference between the shares of A and D is ₹5535, then the total sum (in ₹) is:

Question 8

Four numbers , and are in the ratio If their sum is 54, find the average of cubes of and and squares of and .

Question 9

If 378 coins consist of one rupee, 50 paise and 25 paise coins whose value are in the ratio of 13 : 11 : 7. The number of 50 paise coins will be how much?

Question 10

The ratio of the incomes of A and B is 1 : 2 and that of their expenditure is 2 : 3 . If 80% of B's expenditure is equal to the income of A, then what is the ratio of the savings of B to the savings of A?
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Mar 24SSC & Railway