Problem Statement: You are given an integer. Your task is to replace all the zeros in the integer with ones.

Continue reading# Category: Maths

## Check whether a number is Perfect Number or not

Problem Statement: Perfect Number. Write a program to find whether a number is a perfect number or not. A perfect number

Continue reading## Program to find Sum of GP Series

Problem Statement: Given a geometric Progression (G.P) sequence with some inputs as:- a, first term r, common ratio n, number

Continue reading## Prime Numbers in a given range

Problem Statement: Given a and b, find prime numbers in a given range [a,b], (a and b are included here).

Continue reading## Permutations in which N people can occupy R seats

Problem Statement: Find permutations in which n people can occupy r seats in a classroom. Examples: Example 1: Input: N

Continue reading## Check if a number is a Strong Number or not

Problem Statement: Given an integer Print “YES” if it is a strong number else print “NO”. Note : When the

Continue reading## Factors of a Given Number

Problem Statement: Find all factors of a number or find all distinct divisors of a natural number. Examples: Example 1:

Continue reading## Factorial of a Number : Iterative and Recursive

Problem Statement: Given a number X, print its factorial. To obtain the factorial of a number, it has to be

Continue reading## Check if a number is prime or not

Problem Statement: Given a number, check whether it is prime or not. A prime number is a natural number that

Continue reading## Program to Find Roots of a quadratic equation

Problem Statement: The standard form of a quadratic equation is: ax2 + bx + c = 0, where a, b

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