In what ratio water must be added to dilute honey costing Rs.240 per litre so that resulting syrup would be Rs.180 per litre

In what ratio must rice at ₹ 60 per kg is mixed with rice at ₹ 90 per kg so that the mixture be worth ₹ 80 per kg?

Arjun invests ₹ 20,000 in two parts, one part at 8% per annum and the other at 12% per annum interest. His yearly average interest rate comes out to be 9% per annum . Then which of the following are true ?

A. He invests ₹ 15,000 @ 8% interest

B. He invests ₹ 10,000 @ 12% interest

C. He invests ₹ 6000 @ 8% interest

D. He invests ₹ 5,000 @ 12% interest

Choose the correct answer from the options given below:

In what ratio should a shopkeeper mix two types of rice, one costing ₹20 per kg and another costing ₹40 per kg to get a rice variety costing ₹ 28 per kg?

In what ratio, water must be added to dilute honey costing ₹ 280 per liter so that the resulting syrup would be worth ₹ 210 per liter?

A tub contains 60 litres of milk. From this tub, 6 litres of milk was taken out and replaced with water. This whole process was repeated further two more times. How much milk is there in the tub now?

A merchant lent out ₹20000 in two parts, one at 8% and other at 10% interest. The yearly average comes out to be 9.2%. Which of the following are correct ?

(A) Amount lent at 10% is ₹12000.

(B) Amount lent at 8% is ₹12000.

(C) Amount lent at 10% is ₹8000.

(D) Amount lent at 8% is ₹8000.

Choose the correct answer from the options given below: