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Tag Archives: Numbers

On dividing 201098 by a certain number, the quotient is 67 and the remainder is 31. Find the divisor. (A) 3011 (B) 3001 (C) 3021… Read More
What must be subtracted from the greatest five digit number so as to find the greatest five digit number divisible by 23 ? (A) 22… Read More
What should be assigned to # so that 2582#724 is divisible by 11 ? (A) 4 (B) 5 (C) 6 (D) 7 Answer: (C) Explanation:… Read More
What is the total number of prime factors in the expression 1212 x 1616 x 1818 ? (A) 46 (B) 154 (C) 3456 (D) 2… Read More
What is the unit’s digit in the product (267)153 x (66666)72 ? (A) 7 (B) 6 (C) 1 (D) 2 Answer: (D) Explanation: We have… Read More
Which of the following are prime numbers ? (A) 147 (B) 327 (C) 547 (D) 637 Answer: (C) Explanation: (i) 147 132 = 169 >… Read More
What could be the maximum value of Y in the following equation given that neither of X, Y, Z is zero? 5X8 + 3Y4 +… Read More
Given a natural number n, print all distinct divisors of it. Examples:  Input : n = 10 Output: 1 2 5 10 Input: n =… Read More
Given a natural number n, print all distinct divisors of it. Examples: Input : n = 10 Output: 1 2 5 10 Input: n =… Read More
Euler’s Totient function Φ (n) for an input n is the count of numbers in {1, 2, 3, …, n-1} that are relatively prime to… Read More
Given a number ‘n’, find the smallest number ‘p’ such that if we multiply all digits of ‘p’, we get ‘n’. The result ‘p’ should… Read More
Given an array of size N. The task is to find the maximum and the minimum element of the array using the minimum number of… Read More

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