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

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?

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

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

Which smallest number should be subtracted from 1000 so that results will be a perfect square? 

Direction : What value should come in the place of question mark (?) in the following questions?

1798 ÷ 31 × ? = 348

4/5 of a number is 10 more than two-thirds of the same number. What is that number?

The digit in the unit's place of the number represented by (7⁹⁵ - 3⁵⁸) is: 

A number when divided by the sum of 555 and 445 gives two times their difference as quotient and 30 as the remainder. The number is: