The average of 5 consecutive even numbers A, B, C, D and E is 66. What is the product of B and E?

Pradip distributes the money among his two sons, one daughter and wife in such a way that each son
gets double the amount of the daughter and the wife gets double the amount of each son. If each son
gets Rs.4500 what was the total amount distributed?

A sum of money is to be divided among A, B and C in the ratio 2 : 3 : 7. If the total share of A
and B together is Rs.1500 less than C, what is A’s share in it?

A mixture of an herbal liquid and a base oil contains 45% herbal liquid by weight. 25gm of base
oil is added to such 200 gm of mixture. What % of herbal liquid by weight is there in the new mixture?

In a test consisting 75 questions carrying one mark each Anil answered 75% of the first 40
questions correctly. What approximate percent of the other 35 questions does he need to answer
correctly to score 80% on the entire test.

26 men can complete a piece of work in 17 days. How many more men must be hired to complete the
work in 13 days?

A cistern is filled in 9 hours and it takes 10 hours when there is a leak in its bottom. If the
cistern is full, in what time shall the leak empty it?

If Rs.12000 is divided into two parts such that
the simple interest on the first part for 3 years at 12% p.a. is equal to the simple interest on the
second part for 4-1/2 years at 16% p.a., the greater part is

A certain sum amounts to Rs.1452 in two years and to Rs.1597.20 in three years at compound interest, then rate percent is

Nair borrowed a sum of Rs.100 from Kapoor at the simple rate of 5% p.a. for 3 years. He then
added some more money to the borrowed sum and lent it to Dipak for the same time at 8% p.a. If Nair
gains Rs.173 by way of interest on the total lent out money, then find the amount lent out.