| 41958 | X is a prime number bigger than 10 | Medium | |
| 42004 | If n is a positive integer and n^2 is divisible by 72… | Medium | |
| 42042 | Mr | Medium | |
| 42057 | How many pairs (w, w+1) have one or more prime factors common… | Medium | |
| 42059 | If m, n, and o are three different positive integers whose sum… | Medium | |
| 42107 | Which of the following is NOT a prime number | Medium | |
| 42215 | The product of all the prime numbers less than or equal to19… | Medium | |
| 42225 | A pair of prime numbers that can be expressed in the form… | Medium | |
| 42237 | When the positive integer y is divided by 9, the remainder is… | Medium | |
| 42254 | A decade is defined as a complete set of consecutive nonnegative integers… | Medium | |
| 42304 | If n is the product of three consecutive integers, and n is… | Medium | |
| 42331 | Find the 2nd greatest number of five digits which is exactly divisible… | Medium | |
| 42349 | z is a positive integer and multiple of 2; v = 4^z… | Medium | |
| 42465 | what is the maximum possible remainder when a number 104^n is divided… | Medium | |
| 42523 | 7386038 is divisible by | Medium | |
| 42525 | Find the number of factors E of 180 that are in the… | Medium | |
| 42594 | Find the number of numbers from 1 to 100 which are not… | Medium | |
| 42603 | Find the number of factors Q of 180 that are in the… | Medium | |
| 42622 | When 21 is divided by positive integer j, the remainder is 6 | Medium | |
| 42627 | In division sum, the remainder is 0 | Medium | |
| 42644 | The product of n consecutive positive integers is always divisible by | Medium | |
| 42664 | Positive integer x has y factors; 3x has 3 factors; Which of… | Medium | |
| 42736 | The least number which when divided by 5,6,7 And 8 leaves a… | Medium | |
| 42759 | If y is divisible by the square of an even prime number… | Medium | |
| 42823 | When x is divided by y, the quotient is z with remainder… | Medium | |
| 42903 | For any integer n greater than 1, #n denotes the product of… | Medium | |
| 42952 | 5^100 is divided by 18 then what is the remainder | Medium | |
| 42983 | When positive integer s is divided by 6, the remainder is 1 | Medium | |
| 43061 | 5b2 is a three-digit number with b as a missing digit | Medium | |
| 43067 | If P = k^3 – k, where k and P are positive… | Medium | |
| 43098 | If x represents the sum of all the positive three-digit numbers that… | Medium | |
| 43115 | What least number should be subtracted from 13600 such that the remainder… | Medium | |
| 43131 | When 15 is divided by integer u, the remainder is 4 | Medium | |
| 43134 | Which of the following is divisible by the first thousand positive even… | Medium | |
| 43243 | When the integer n is divided by 17, the quotient is x… | Medium | |
| 43252 | Let Q represent a set of five distinct prime numbers | Medium | |
| 43255 | If m and n are both odd prime numbers andm < n… | Medium | |
| 43265 | If x, y, and z are 3 different prime numbers, which of… | Medium | |
| 43274 | Question: What is the remainder when Q=(1!)!^3 + (2!)^3 + (3!)^3 +… | Medium | |
| 43285 | The product of digit is a Factor of a two digit number.No… | Medium | |
| 43305 | c is the product of each integer from 1 to 50, inclusive… | Medium | |
| 43363 | In a division sum, the remainder is 6 and the divisor is… | Medium | |
| 43426 | A number is divided by 406 leaves remainder 115 , What will… | Medium | |
| 43465 | The sum of two numbers is 66 | Medium | |
| 43469 | If x and y are different prime numbers, each greater than 4… | Medium | |
| 43472 | a and b are positive integers less than or equal to 9 | Medium | |
| 43478 | x and y are positive integers | Medium | |
| 43512 | The function F(n) is defined as the product of all the consecutive… | Medium | |
| 43543 | What is the highest integer that is the sum of 2 distinct… | Medium | |
| 43554 | If the positive integer x leaves a remainder of 2 when divided… | Medium | |