X has twice as much money as that of Y and Y has 50% more money than that of Z. If the average money of all of them is R…

The percentage of metals in a mine of lead ore is 60%. Now the percentage of silver is $$\frac{3}{4}$$% of metals and th…

A man ordered a length of rope by telephone from his nearest hardware shop. But when a worker in the shop brought the ro…

The price of raw materials has gone up by 15%, labor cost has also increased from 25% of the cost of raw material to 30%…

Rajan got 76 percent marks and Sonia got 480 marks in a test. The maximum marks of the test equal to the marks obtained …

Australia scored a total of X runs in 50 overs. India tied the scores in 20% less overs. If India's average run rate had…

In a class, the no. of boys is more than the no. of girls by 12% of the total strength. The ratio of boys and girls is:

The cost of an article was Rs.75. The cost was first increased by 20% and later on it was reduced by 20%. The present co…