| 76127 | If w, x, y, and z are four different prime numbers, which… | Medium | |
| 76186 | What is the total number of D integers between 100 and 200… | Medium | |
| 76227 | 27 is a perfect cube | Medium | |
| 76284 | If the least common addition of two prime numbers x and y… | Medium | |
| 76296 | Which of the following numbers is prime | Medium | |
| 76350 | Let the function Q(n) represent the product of the first n prime… | Medium | |
| 76528 | Question: What is the remainder when I= (1!)!^3 + (2!)^3 + (3!)^3… | Medium | |
| 76545 | Which of the following is not divisible by 8 | Medium | |
| 76565 | If 7^n is a factor of the product of the integers from… | Medium | |
| 76599 | The difference between the place values of 7 and 3 in the… | Medium | |
| 76783 | If integers a and b are distinct factors of 30, which of… | Medium | |
| 76813 | The difference between two numbers is 1365 | Medium | |
| 76880 | The variables m and n are positive integers | Medium | |
| 76918 | if p is a positive integer greater than 8, which of the… | Medium | |
| 76975 | The function f is defined for all positive integers t by the… | Medium | |
| 76995 | For a positive integer n, if 5^n is a factor of 20… | Medium | |
| 77000 | Find the remainder Q when 12^190 is divided by 1729 | Medium | |
| 77021 | On dividing 2272 as well as 875 by 3-digit number N, we… | Medium | |
| 77127 | How many positive integers less than 30 have no common prime factor… | Medium | |
| 77141 | If a number p is prime, and 2p+5= q, where q is… | Medium | |
| 77172 | The expression 10^13−120 is divisible by all of the following integers EXCEPT | Medium | |
| 77248 | w, b, c, and d are positive integers | Medium | |
| 77316 | X, Y, and Z are different prime numbers | Medium | |
| 77343 | In a is a positive integer smaller than 200 and (14a)/60 is… | Medium | |
| 77410 | What smallest number should be added to 8444 such that the sum… | Medium | |
| 77437 | For a,q,d are the positive integers, and d|a means that “a is… | Medium | |
| 77440 | When positive integer f is divided by 6, the remainder is 1 | Medium | |
| 77460 | What least number should be added to 1056, so that the sum… | Medium | |
| 77480 | A credit card number has 6 digits (between 1 to 9) | Medium | |
| 77508 | Set X consists of prime numbers {3, 11, 7, K, 17, 19} | Medium | |
| 77537 | Prove that if a and b are different integers, then there exist… | Medium | |
| 77574 | A positive integer n is a perfect number provided that the sum… | Medium | |
| 77579 | Every digit of a number written in binary is either 0 or… | Medium | |
| 77618 | If x and y are both odd prime numbers and x <… | Medium | |
| 77636 | The number of positive integers n in the range 12 ≤ n… | Medium | |
| 77641 | What is the greatest prime factor of 3^6 - 1 | Medium | |
| 77651 | If m+n gives remainder as 8 and m-n gives remainder as 6… | Medium | |
| 77705 | When the positive integer c is divided by 11, the quotient is… | Medium | |
| 77721 | If 30 and 12 are factors of K, which of the following… | Medium | |
| 77745 | When a number is divided by 13, the remainder is 6 | Medium | |
| 77749 | A credit card number has 6 digits (between 1 to 9 inclusive) | Medium | |
| 77794 | When positive integer x is multiplied by positive integer n, the units… | Medium | |
| 77800 | If q = 40 | Medium | |
| 77809 | The greatest number that divides 180, 565 and 705 leaving remainder 5… | Medium | |
| 77843 | If c is an integer greater than 6, which of the following… | Medium | |
| 77852 | Calculate the largest 6 digit number which is exactly divisible by 99 | Medium | |
| 77860 | What is the smallest integer that is the sum of 2 distinct… | Medium | |
| 77885 | The function f(Y) represents the number of ways that prime numbers can… | Medium | |
| 77942 | X = 101102103104105106107......146147148149150 (From numbers 101-150) | Medium | |
| 77996 | If M and N are positive integers, and the remainder obtained when… | Medium | |