Consider 3 digit numbers which are multiple of 6. How many numbers are there of this type ?

Find the sum of all 3 digit numbers which are multiple of 5.

Find the smallest 3 digit number which is the multiple of 6. Find the sum of all the three digit numbers which are the multiple of six.

Find the sum of all three digit numbers, which are multiples of 9 .

Consider the multiples of 7 in between 100 and 500. How many terms are there in the sequence ?

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.

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

Consider the arithmetic sequence -74,-68,-62,…….. How many negative numbers are there in this sequence? - Find the first positive. number in this sequence.

In a certain city, all telephone numbers have six digits How many telephone numbers are there with distinct digits?

In a certain city, all telephone numbers have six digits How many telephone numbers are there with all digits distinct and which start with 41 or 42 or 46 or 62 or 64