B2407 G2 Flashcard 2

Front

If a : b = 5 : 9 and b : c = 4 : 7, find a : b : c.

Back

12:20:53

Front

If a : b = 8 : 15, b : c = 5 : 8 and c : d = 4 : 5, then a: d = ?

Back

4:15

Front

Four numbers are in ratio 1 : 2 : 3 : 4. If their sum is 16, what is the sum of the first and fourth number?

Back

8

Front

The ratio of boys and girls in a school is 2:3. If the number of girls increases by 200, the ratio becomes 4:7. Find the number of girls in the school?

Back

1200

Front

A, B and C invested capital in the ratio 4 : 6 : 9. At the end of the business term, they received the profit in the ratio 2 : 3 : 5. Find the ratio of time for which they contributed their capital.

Back

9 : 9 : 10

Front

Sumit and Ravi started a business by investing Rs 85000 and Rs. 60000 respectively. In what ratio will the profit earned after 3 years be divided between Sumit and Ravi?

Back

17:4

Front

Anand and Deepak started a business investing Rs.22,500 and Rs.35,000 respectively. Out of a total profit of Rs. 13,800, Deepak's share is?

Back

Rs 8400

Front

The ratio of the ages of father and son at present is 6 : 1. After 5 years, the ratio will become 7 : 2. What is the present age of the son?

Back

5 years

Front

The sum of the ages of a son and father is 56 years. After four years, the age of the father will be three times that of the son. Their ages are:

Back

12 years, 44 years

Front

20 years ago, my age was 1/3 of what it is now. What is my present age?

Back

30 years