Divisibility rules

IMPORTANT

Divisibility rules: Overview

This topic covers concepts, such as, Rule for Divisibility by 6, Rule for Divisibility by 4, Rule for Divisibility by 10 & Rule for Divisibility by 11 etc.

Important Questions on Divisibility rules

EASY
IMPORTANT

A number is divisible by 4 if its:

EASY
IMPORTANT

From 3 to 41 how many such numbers which are divisible by 3 and the sum of their digits is 9, are ?

MEDIUM
IMPORTANT

If the number 42573* is exactly divisible by 72, then the minimum value of * is:

EASY
IMPORTANT

The number 111111111111 is divisible by

EASY
IMPORTANT

The greatest five digit number exactly divisible by 9 and 13 is

EASY
IMPORTANT

Which of the following number is divisible by 3?

EASY
IMPORTANT

If A is the smallest three-digit number divisible by both 6 and 7 and B is the largest four digit number divisible by both 6 and 7, then what is the value of B-A?

HARD
IMPORTANT

The number 708M29NO is divisible by 99. M, N and O are all single digit numbers greater than 0 and (M + N + O) is less than 18. What would be the value of N?

HARD
IMPORTANT

Amy Farrah Fowler works in the computational molecular biology department, University of CalTech. Her boss Sheldon Cooper asked her to form five-digit numbers using digits 0, 2, 3, 4, 5, 6 in such a way that no digit is used more than once. Sheldon has also asked Amy to ensure that the numbers are exactly divisible by 8. Amy can form how many numbers?

HARD
IMPORTANT

Sheldon Cooper has a five digit number which is represented as 103mn. When he divides it by 5 and 11, he gets 1 as a remainder in each case. What is the value of (m × n)?

HARD
IMPORTANT

One fine day, Ghasiteram, a renowned sweet shop in Udaipur prepared k2+k+1 as total number of sweets. How many values of ' k ' are possible, for which the total number of sweets should be divisible by 15?

MEDIUM
IMPORTANT

If a six digit number 3a7b8c is divisible by 33, then find the value of (a + b + c).

EASY
IMPORTANT

How many natural number up to 2001 divisible by 3 or 4 but NOT by 5?

EASY
IMPORTANT

What should be the value of N to make 396258Ndivisible by 8?

EASY
IMPORTANT

Which of the following is exactly divisible by 6?

EASY
IMPORTANT

Which of the following numbers is divisible by both 7 and 11?

EASY
IMPORTANT

Which of the following options is divisible by 3?

EASY
IMPORTANT

The number 45789 is divisible by which of the single digit numbers _____.

EASY
IMPORTANT

If the seven-digit number74x29y6 is divisible by 72 , then what will be the value of 2x+3y?

EASY
IMPORTANT

If 7129p465 is divisible by 9, then the value of p is: