What is the difference (in ₹) between the simple interest and the compound interest on a sum of ₹8000 for $$32{2\over 5}$$ years at the rate of 10% p.a., when the interest is compounded yearly?

The value of $$3{2\over7}+14{4\over9}+5{3\over9}$$ is:

The digit in unit’s place of the product 81 × 82 × 83 × ... × 89 is

What is a point at equidistant from the vertices of a triangle called?

On a river, Q is the mid-point between two points P and R on the same bank of the river. A boat can go from P to Q and back in 12 hours, and from P to R in 16 hours 40 min. How long would it take to go from R to P?

If the cost of production of an article is 2/5 of its marked retail price, If it is sold at 10% discount then what will be profit?

A trader sells an article at 16% below its cost price. Had he sold it for ₹192.20 more, he would have gained 15%. The cost price (in ₹) of the article is:

Direction: Study the following information to answer the questions.

In hotel A, what is the difference between the total number of male customers on Monday and Tuesday together and that on Wednesday and Thursday together?