| 20310 | Which one of the following numbers is exactly divisible by 11 | Medium | |
| 20328 | If n = 6p, where p is a prime number greater than… | Medium | |
| 20345 | If X and Y are positive integers, X - 5 is divisible… | Medium | |
| 20350 | Which of these must the factor Q of the product of four… | Medium | |
| 20363 | A five-digit number divisible by 3 is to be formed using numerical… | Medium | |
| 20374 | Which of the following numbers is divisible by 8 | Medium | |
| 20397 | If X,Y and Z are three consecutive multiples of 5 | Medium | |
| 20418 | A number is said to be prime saturated if the product of… | Medium | |
| 20445 | If c+5/d is a prime integer, which of the following must be… | Medium | |
| 20474 | In a division sum, the divisor is 10 times the quotient and… | Medium | |
| 20580 | What is the smallest no | Medium | |
| 20617 | What is the least number which when divided by 5, 9, 12… | Medium | |
| 20646 | If m, p, and t are distinct positive prime numbers, then (m^3)(p)(t)… | Medium | |
| 20668 | What is the greatest positive integer x such that 3^x is a… | Medium | |
| 20686 | When 27 is divided by positive integer n, the remainder is 4 | Medium | |
| 20762 | What is the greatest 6-digit number when divided by 6, 7 ,8… | Medium | |
| 20773 | What is the smallest 6 digit number exactly divisible by 111 | Medium | |
| 20787 | Factor: x4y3 – 16y3 | Medium | |
| 20835 | In a division, divident is 725, divisior is 36 and quotient is… | Medium | |
| 20844 | What will be the least number which when doubled will be exactly… | Medium | |
| 20847 | For a,f,d are the positive integers, and d|a means that “a is… | Medium | |
| 20881 | What is the remainder when the infinite sum (1!)² + (2!)² +… | Medium | |
| 20909 | a,b and c are positive integers less than or equal to 9… | Medium | |
| 20934 | If {b} denote the remainder when 3b is divided by 2 then… | Medium | |
| 20964 | If 32455 × 3145208 × K^3 is divisible by 3, which of… | Medium | |
| 21018 | The smallest number which when diminished by 6, is divisible 12, 14… | Medium | |
| 21055 | It is being given that (232 + 1) is completely divisible by… | Medium | |
| 21097 | X divided by Y equals 7.28 what is a possible remainder | Medium | |
| 21125 | The number 97215*6 is completely divisible by 11 | Medium | |
| 21141 | How many five digit numbers can be formed using digits 0,1,2,3,4,5, Which… | Medium | |
| 21249 | If p, q, and r are three different positive integers whose sum… | Medium | |
| 21263 | What is the total number of positive integers that are less than… | Medium | |
| 21266 | If X = the product of five distinct prime numbers, how many… | Medium | |
| 21354 | A number when divided by a divisor leaves a remainder of 24 | Medium | |
| 21408 | Which of the following number should be added to 11158 to make… | Medium | |
| 21409 | If p is a positive integer and p^2 is divisible by 12… | Medium | |
| 21433 | x, y, a, and b are positive integers of H | Medium | |
| 21450 | What is the least number which should be added to 2597 so… | Medium | |
| 21463 | v, q, and r are positive integers | Medium | |
| 21467 | When the integer n is divided by 8, the remainder is 5 | Medium | |
| 21469 | The sum of first eight prime numbers is | Medium | |
| 21478 | If T divided by B equals 9.16 what is a possible remainder | Medium | |
| 21486 | How many odd factors does 210 have | Medium | |
| 21505 | When n is divided by 5 the remainder is 3 | Medium | |
| 21556 | Find large number from below question The difference of two no.'s is… | Medium | |
| 21563 | How many common two-digit whole numbers are there which gives a remainder… | Medium | |
| 21568 | k = 2^n + 6, where n is an integer greater than… | Medium | |
| 21622 | If P and Q are positive integers related by the equation P… | Medium | |
| 21648 | What is the least value of k | Medium | |
| 21674 | Find the greatest number which leaves the same remainder when it divides… | Medium | |