## Smallest multiple of 3 which consists of three given non-zero digits

Given three non-zero digits 0 < A, B, C < 9. The task is to find the smallest number divisible by 3 all of whose… Read More »

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- Smallest multiple of 3 which consists of three given non-zero digits
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Given three non-zero digits 0 < A, B, C < 9. The task is to find the smallest number divisible by 3 all of whose… Read More »

Counting numbers like 1, 2, 3, 4, 5, 6 … Basically, all integers greater than 0 are natural numbers. Fact about Natural numbers They are… Read More »

Given two integers A and B, the task is to find the minimum positive integer N such that N is divisible by A and the… Read More »

Given a number N in the form of string. The task is to find the greatest number that has same set of digits as N… Read More »

Given two integers L and R, the task is to find the sum of all even numbers in range L and R. Examples: Input: L… Read More »

Given two integer and , the task is to find the common prime divisors of these numbers. Examples: Input: A = 6, B = 12… Read More »

Given a number . The task is to count pairs (x, y) such that x*y is divisible by (x+y) and the condition 1 <= x… Read More »

Given a binary array( consider it as cyclic with start and end tied together) of length N having only one’s and zero’s where . The… Read More »

Given an array of elements where each element in the array represents the degree ( 0 <= a[i] <= 359 ) at which there is… Read More »

Given an integer . The task is to find another interger which is permutation of n, divisible by 3 but not divisible by 6. Given… Read More »

Given a number and two digits and . The task is to find the least number not less than N which contains the equal number… Read More »

Given two numbers, the task is to find the number of carry operations required when two numbers are added as below. 1234 + 5678 ——–… Read More »

Given a number N. The task is to find the Nth Harmonic Number. Let the nth harmonic number be Hn. The harmonic series is as… Read More »

Given a integer N, with prime factorisation n1p1 * n2p2 …… The task is to check if the integer N is power-isolated or not. An… Read More »

Given a number A. The task is to check whether A is positive, negative or zero. Examples: Input: A = 2 Output: 2 is positive… Read More »