1.

Tea worth Rs. 126 per kg and Rs. 135 per kg are mixed with a third variety in the ratio 1 : 1 : 2. If the mixture is worth Rs. 153 per kg, the price of the third variety per kg will be:

 A. Rs. 169.50 B. रुपये। 170 C. रुपये। 175.50 D. रुपये। 180

2.

A can contains a mixture of two liquids A and B is the ratio 7 : 5. When 9 litres of mixture are drawn off and the can is filled with B, the ratio of A and B becomes 7 : 9. How many litres of liquid A was contained by the can initially?

 A. 10 B. 20 C. 21 D. 25

3.

In what ratio must a grocer mix two varieties of pulses costing Rs. 15 and Rs. 20 per kg respectively so as to get a mixture worth Rs. 16.50 kg?

 A. 3 : 7 B. 5: 7 C. 7: 3 D. 7: 5

4.

A milk vendor has 2 cans of milk. The first contains 25% water and the rest milk. The second contains 50% water. How much milk should he mix from each of the containers so as to get 12 litres of milk such that the ratio of water to milk is 3 : 5?

 A. 4 litres, 8 litres B. 6 लीटर, 6 लीटर C. 5 लीटर, 7 लीटर D. 7 लीटर, 5 लीटर

5.

How many kilogram of sugar costing Rs. 9 per kg must be mixed with 27 kg of sugar costing Rs. 7 per kg so that there may be a gain of 10% by selling the mixture at Rs. 9.24 per kg?

 A. 36 kg B. 42 किलो C. 54 किलो D. 63 किलो