How many three-digit numbers are there, which leave a remainder 3 on division by 7 ?

a) Find the least three digit number which leaves a remainder one on division by 9 b) How many three digit numbers are there, which leave a remainder one on division by 9? c) Find the sum of all such numbers.

Write the sequence of all three digit numbers. Which leaves remainder 3 on division by 7? Which is the last term of this sequence?

a) What is the remainder on dividing the terms of the arithmetic sequence 100,107,114,.. by 7? b) Write the sequence of all three digit numbers. Which leaves remainder 3 on division by 7? Which is the last term of this sequence?

Find the sum of all three digit numbers which leave the remainder 1 when divided by 4 .

How many 4 digit numbers are there with no digit repeated?

Consider the numbers between 100 and 300 which leave remainder 2 on division by 3 a) Which is the first number in this sequençe? b) Which is the last number in this sequence? c). How many such numbers are there in this sequence? d) Find the, sum of all numbers in the sequence.

Write the sequence of numbers which leave the remainder 1 on dividing by 4.

Write the sequence of numbers which leaves the remainder 3 on dividing by 5 and 10.

Write the algebraic expression for each of the sequences below: i) Sequence of odd numbers ii) Sequence of natural numbers which leave remainder 1 on division by 3. iii)The sequence of natural numbers ending in 1. iv)The sequence of natural numbers ending in 1 or 6.

The sum of all two digit natural numbers which leave a remainder 5 when they are divided by 7 is equal to