Cognizant Ratio & Proportion- Quiz-1

Question 1

Time: 00:00:00

Two numbers are respectively 20% and 50% more than a third number. The ratio of the two numbers is:

2:5

3:5

4:5

6:7

Question 2

Time: 00:00:00

Rs. 8400 is divided among A, B, C and D in such a way that the shares of A and B, B and C, and C and D are in the ratios of 2:3, 4:5 and 6:7 respectively. The share of A is

RS 1280

RS 1345

RS 2345

RS 5643

Question 3

Time: 00:00:00

The ratio of the present age of father to that of son is 7:2. After 10 years their ages will be in the ratio of 9:4. The present ages of the father is

35

33

12

45

Question 4

Time: 00:00:00

In a library, the ratio of number of story books to that of non-story books was 4:3 and total number of story books was 1248. When some more story books were bought, the ratio became 5:3. Find the number of story books bought.

312

345

122

434

Question 5

Time: 00:00:00

Ajay and Raj together have Rs. 1050. On taking Rs. 150 from Ajay, Ajay will have same amount as what Raj had earlier. Find the ratio of amounts with Ajay and Raj initially.

4:2

4:3

4:7

4:8

Question 6

Time: 00:00:00

Price of each article of type P, Q, and R is Rs. 300, Rs. 180 and Rs. 120 respectively. Suresh buys articles of each type in the ratio 3:2:3 in Rs. 6480. How many articles of type Q did he purchase?

8

9

10

12

Question 7

Time: 00:00:00

The ratio of market prices of wheat and paddy is 2:3 and the ratio of quantities consumed in a family is 5:4. Find the ratio of expenditure of wheat and paddy.

6:5

5:6

4:6

4:7

Question 8

Time: 00:00:00

The ratio of numbers of girls and boys participating in sports of a school is 4:5. If the number of girls is 212, determine the number of boys participating in the sports.

256

265

234

248

Question 9

Time: 00:00:00

The three numbers are in the ratio 1/2 : 2/3 : 3/4. The difference between greatest and smallest numbers is 36. Find the numbers.

74, 82, 108

72, 84, 108

72, 84, 109

72, 84, 107

Question 10