Sum of all two digit numbers divisible by `7` leaves remainder `2` or `5` is

How many two digit numbers are divisible by 7?

Consider a two digit number which when divided by 7 leaves the remainder 2 or 5 then find sum of all possible number (a) 1356 (b) 1256 (c) 1456 (d) 1265

What is the sum of all the two-digit numbers which when divided by 7 gives a remainder of 3?

What is the sum of all two-digit numers which when divided by 3 leave 2 as the remainder ?

The sum of all the 3-digit numbers, each of which on division by 5 leaves remainder 3