**CA Foundation, Ratio, Exercise 1A, Video Solutions in Hindi**

**Questions List**

The inverse ratio of 11 : 15 is

The ratio of two quantities is 3 : 4. If the antecedent is 15, the consequent is …?

The ratio of the quantities is 5 : 7. If the consequent of its inverse ratio is 5, the antecedent is …?

The ratio compounded of 2 : 3, 9 : 4, 5 : 6 and 8 : 10 is …?

The duplicate ratio of 3 : 4 is …?

The sub-duplicate ratio of 25 : 36 is …?

The triplicate ratio of 2 : 3 is …?

The sub-triplicate ratio of 8 : 27 is …?

The ratio compounded of 4 : 9 and the duplicate ratio of 3 : 4 is …?

The ratio compounded of 4 : 9, the duplicate ratio of 3 : 4, the triplicate ratio of 2 : 3 and 9 : 7 is …?

**Questions List**

The ratio compounded of duplicate ratio of 4 : 5, triplicate ratio of 1 : 3, sub duplicate ratio of 81 : 256 and ….

If a : b = 3 : 4, the value of (2a+3b) : (3a+4b) is …?

Two numbers are in the ratio 2 : 3. If 4 be subtracted from each, they are in the ratio 3 : 5. The numbers are … ?

The angles of a triangle are in ratio 2 : 7 : 11. The angles are …?

Division of ₹ 324 between X and Y is in the ratio 11 : 7. X & Y would get Rupees …?

Anand earns ₹ 80 in 7 hours and Pramod ₹ 90 in 12 hours. The ratio of their earnings is …?

The ratio of two numbers is 7 : 10 and their difference is 105. The numbers are … ?

P, Q and R are three cities. The ratio of average temperature between P and Q is 11 : 12 and that between P and R is …?

**Questions List**

If x : y = 3 : 4, the value of x²y + xy² : x³ + y³ is …?

If p : q is the sub-duplicate ratio of p - x² : q - x² then x² is …?

If 2s : 3t is the duplicate ratio of 2s – p : 3t – p then …?

If p : q = 2 : 3 and x : y = 4 : 5, then the value of 5px + 3qy : 10px + 4qy is …?

The number which when subtracted from each of the terms of the ratio 19 : 31 reducing it to 1 : 4 is …?

Daily earnings of two persons are in the ratio 4:5 and their daily expenses are in the ratio 7 : 9. If each saves ₹ 50 per day, their daily incomes in ₹ are...?

The ratio between the speeds of two trains is 7 : 8. If the second train runs 400 kms. in 5 hours, the speed of …?