| 28750 | What is the least number which when divided by 7, 9, 12… | Medium | |
| 28791 | If {x} is the product of all even integers from 1 to… | Medium | |
| 28795 | If 2^z is a factor of 24!, which of the following could… | Medium | |
| 28868 | Let n~ be defined for all positive integers n as the remainder… | Medium | |
| 28928 | Which of the following cannot be the sum of 4 different prime… | Medium | |
| 28952 | A computer is programmed to multiply consecutive even integers 2*4*6*8*…*n until the… | Medium | |
| 28963 | If n is a positive integer and n^2 is divisible by 72… | Medium | |
| 28986 | If k is a positive integer, which of the following must be… | Medium | |
| 29005 | What is the product of all positive factors of 12 | Medium | |
| 29012 | If n is the product of the integers from 1 to 10… | Medium | |
| 29013 | When positive integer X is divided by positive integer Y, the remainder… | Medium | |
| 29146 | Let S be the set of all positive integers that, when divided… | Medium | |
| 29148 | What is the least number that should be added to 1077, so… | Medium | |
| 29199 | In N is a positive integer less than 200, and 27N/60 is… | Medium | |
| 29213 | What is the product of the greatest 2 digit multiple of 13… | Medium | |
| 29255 | A gambler bought …20 and …20 chips lost was 2 more or… | Medium | |
| 29274 | If n is an integer and n^4 is divisible by 32, which… | Medium | |
| 29275 | n is a whole number which when divided by 4 gives 3… | Medium | |
| 29382 | The product of all the prime numbers less than 22 is closest… | Medium | |
| 29421 | Find the least number must be subtracted from 5474827 so that remaining… | Medium | |
| 29433 | On dividing a number by 357, we get 39 as remainder.On dividing… | Medium | |
| 29434 | The variables m and n are positive integers | Medium | |
| 29481 | When m is divided by 9, the remainder is 2 | Medium | |
| 29544 | What is the remainder when 980*1050*880*1010 is divided by 22 | Medium | |
| 29546 | What is the greatest prime factor of (10!9!) + (10!11!) | Medium | |
| 29634 | How many odd prime numbers are there less than 50 | Medium | |
| 29649 | If p and q are prime numbers, how many divisors does the… | Medium | |
| 29675 | If both 7^2 and 3^3 are factors of the number a*4^3*6^2*13^11, then… | Medium | |
| 29742 | What is the total number of prime numbers less than 55 | Medium | |
| 29761 | The sum of three consecutive odd natural numbers, each divisible by 3… | Medium | |
| 29790 | Which of the following must be an integer if the integer x… | Medium | |
| 29833 | When positive integer N is divided by positive integer J, the remainder… | Medium | |
| 29847 | If (t-8) is a factor of t^2-kt-40, then k= | Medium | |
| 29863 | How many numbers between 190 and 580 are divisible by 4,5 and… | Medium | |
| 29960 | Find the remainder when 3^27 is divided by 5 | Medium | |
| 29970 | The "prime sum" of an integer n greater than 1 is the… | Medium | |
| 30046 | If s and t are positive integers such that s/t = 17.14… | Medium | |
| 30147 | How many numbers from 29 to 79 are exactly divisible by 11 | Medium | |
| 30182 | On dividing 172 by a number, the quotient is 10 and the… | Medium | |
| 30221 | The sum of the non-prime numbers between 30 and 40, non-inclusive, is | Medium | |
| 30299 | What is the sum of the prime factors of 121 and the… | Medium | |
| 30330 | Factor: 2x4y3 – 32y3 | Medium | |
| 30340 | What least no | Medium | |
| 30469 | Find large number from below question The difference of two numbers is… | Medium | |
| 30484 | A certain number X when divided by 243 leaves a remainder of… | Medium | |
| 30504 | When a certain number X is divided by 54, the remainder is… | Medium | |
| 30560 | Let n~ be defined for all positive integers n as the remainder… | Medium | |
| 30615 | What is the smallest five digit number that is divisible by 16… | Medium | |
| 30650 | When positive integer n is divided by 3, the remainder is 1 | Medium | |
| 30689 | What is the remainder when 46*49 is divided by 8 | Medium | |