How many numbers are there from 500 to 650 (including both) which are neither divisible by 3 nor by 7?

Direction : What should come in place of the question (?) in the following question.

$$ {2\over3}$$ of $${3\over4}$$of $${5\over8}$$ of 480=?

How many times the keys of a typewriter have to be pressed in order to write number from 121 to 1346?

The fourth root of 24010000 is 

Find the value of 13/16 share of land whose 9/7 share is worth 10,116.

A number divided by 13 leaves a remainder 1 and if the quotient, thus obtained, is divided by 5, we get a remainder of 3. What will be the remainder if the number is divided by 65?

How many two-digit numbers are divisible by 3 but not by 7?

In an examination, a student was asked to find 3/11 of a certain number, by mistake, he found 3/4 of it. His answer was 315 more than the correct answer. The given number is –