The difference between 5 times a certain number and 2 times the same number is 36. The number is:

A number is greater than 3 but less than 8. Also it is greater than 6 but less than 10.The number is

When a number is added to its half, we get 117, the number is

A man dietributed Rs, 100/ equally among his friends if there had been 5 more friends, each would have received one rupee less. How many friends did he have?

At present satheesh is half his father’s age. After 20 years his father’s age will be one and a half times Sattheesh’s age. What is his father’s age now?

If 10 cats can kill 10 rats 10 minutes how long will it take 100 cats to kill 100 rats?