## Nth number whose sum of digit is multiple of 10

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- Nth number whose sum of digit is multiple of 10
- Generate all rotations of a number
- Program to check the number is Palindrome or not
- Count of Numbers in Range where first digit is equal to last digit of the number
- Count the number of holes in an integer
- Smallest integer with digit sum M and multiple of N
- Program to check if a number is divisible by sum of its digits
- Program to delete Nth digit of a Number
- Find the longest subsequence of an array having LCM at most K
- Sort the numbers according to their sum of digits
- Program to check if a number is divisible by any of its digits
- Program to calculate product of digits of a number
- Integers from the range that are composed of a single distinct digit
- Find the sum of digits of a number at even and odd places
- Possible cuts of a number such that maximum parts are divisible by 3
- Find the number of solutions to the given equation
- Longest subarray such that adjacent elements have at least one common digit | Set - 2
- Minimum number of given moves required to make N divisible by 25
- Check if product of digits of a number at even and odd places is equal
- Sum of two numbers where one number is represented as array of digits
- Generate number with given operation and check if it is palindrome
- Find M-th number whose repeated sum of digits of a number is N
- Smallest integer greater than n such that it consists of digit m exactly k times
- Check whether a + b = c or not after removing all zeroes from a,b and c
- Absolute difference between the first X and last X Digits of N
- Find Nth positive number whose digital root is X
- Check if the sum of distinct digits of two integers are equal
- Numbers in a Range with given Digital Root
- Find the count of numbers that can be formed using digits 3, 4 only and having length at max N.
- Check if two numbers have same number of digits

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Given two integers A and B, the task is to check whether both the numbers have equal number of digits. Examples: Input: A = 12,… Read More »

Given an array arr[] with N integers. The task is to count all the digits of all palindrome numbers present in the array. Examples: Input:… Read More »

Given a tree, and the weights of all the nodes, the task is to count the number of nodes whose sum of digits of weights… Read More »

Given a positive integer N. The task is to find the maximum number that can be displayed on seven segment display using N segments. Seven… Read More »

Given a number N, the task is to find the sum of digits of a number at even and odd places. Examples: Input: N =… Read More »

Given a number, the task is to find the product of the digits of a number. Examples: Input: n = 4513 Output: 60 Input: n… Read More »

Given an array arr[] of N elements and a positive integer K. The task is to find the longest sub-sequence in the array having LCM… Read More »

Given an array arr[] of digits and an integer K, the task is to find num(arr) + K where num(arr) is the number formed by… Read More »

Given an array of N integers, the task is to find the length of the longest subarray such that adjacent elements of the subarray have… Read More »

Given a positive integer N. The task is to find the value of 3rd digit from last (right-most) of 5N. Examples: Input : N =… Read More »

Given a number N. Find the count of such numbers that can be formed using digits 3 and 4 only and having length at max… Read More »

Given two integers A and B, the task is to find the greatest number ≤ B that can be formed using all the digits of… Read More »

Given an integer N, the task is to check whether the product of digits at even and odd places of a number are equal. If… Read More »

Given an integer K and a range of consecutive numbers [L, R]. The task is to count the numbers from the given range which have… Read More »