The number of numbers lying between 81 and 1792 which are divisible by 17 is

Find the number of numbers lying between 1 and 1000 which are divisible by each of 6,7 and 15.

The number of numbers lying between 100 and 500 that are divisible by 7 but not 21 is

The number of numbers lying between 100 and 500 that are divisible by 7 but not 21 is

Find the sum of all numbers lying between 1 and 100 which are divisible by 4 or 5.

What is the sum of numbers lying between 107 and 253, which are divisible by 5 -

(i) Find the sum of first 200 even natural numbers. (ii) Find the sum of all numbers lying between 201 and 424 which are divisible by 5. (iii) Find the sum of all numbers from 1 to 200 which are divisible by either 2 or 3.