| 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 | |
| 78063 | How many 8's are present in the following sequence of numbers which… | Medium | |
| 78082 | For a,w,d are the positive integers, and d|a means that “a is… | Medium | |
| 78116 | A six digit number which is consisting of only one digitseither 1… | Medium | |
| 78157 | The difference between the squares of two consecutive odd integers is always… | Medium | |
| 78184 | 1^1 + 2^2 + 3^3 + | Medium | |
| 78197 | What is the greatest number of three digits which is divisible by… | Medium | |
| 78270 | If 7^q is a factor of the product of the integers from… | Medium | |
| 78322 | A number is said to be a “digifac” if each of its… | Medium | |
| 78356 | How many integers from 101 to 200, inclusive, are divisible by 3… | Medium | |
| 78517 | If a and b are digits, and the number a,11b is evenly… | Medium | |
| 78569 | For any integer n greater than 1, n* denotes the product of… | Medium | |
| 78599 | Integers 3n+2 and 8n+9 are divisible by an integer p | Medium | |
| 78625 | If {y} denote the remainder when 3y is divided by 2 then… | Medium | |
| 78681 | How many positive integers D between 200 and 300 (both inclusive) are… | Medium | |
| 78697 | x is the smallest integer greater than 1000 that is not prime… | Medium | |
| 78748 | If you divide 7^102 by 5, which remainder do you get | Medium | |
| 78787 | If n = 2×3×5×7×11×13×17, then which of the following statements must be… | Medium | |
| 78794 | A number is said to be prime saturated if the product of… | Medium | |
| 78806 | How many integers between 1 and 1,800 are divisible by 20,30,40 | Medium | |
| 78864 | If R is the least positive integer that is divisible by every… | Medium | |
| 78892 | What is the least integer that is a sum of four different… | Medium | |
| 78896 | When d is divided by 5, the remainder is 3 | Medium | |
| 78902 | How many numbers are divisible by 4 between 1 and 100 | Medium | |
| 79064 | A certain number successively divided by 2, 5 and 7 leaves remainders… | Medium | |
| 79083 | If p^3 is divisible by 80, then the positive integer p must… | Medium | |
| 79087 | In N is a positive integer less than 200, and 14N/60 is… | Medium | |
| 79113 | when W is divided by 13, the reminder is 0 | Medium | |
| 79159 | The function f is defined for all positive integers s by the… | Medium | |
| 79202 | How many of the positive factors of 42 are not factors of… | Medium | |
| 79215 | Find the least which when divided y 16,18,20, and 25 leaves 4… | Medium | |
| 79265 | How many 3 digit positive integers Q exist that when divided by… | Medium | |
| 79288 | What is the remainder when the number R=14^2 * 15^8 is divided… | Medium | |
| 79472 | A number which is divided by 13 and 26 yields same remainder | Medium | |
| 79473 | If x and y are the two digits of the number 653xy | Medium | |
| 79477 | The function f(P) represents the number of ways that prime numbers can… | Medium | |
| 79486 | If z is a multiple of 8778, what is the remainder when… | Medium | |
| 79528 | In N is a positive integer less than 200, and 14N/60 is… | Medium | |
| 79552 | What is the largest prime factor of 27^3−9^3−3^6 | Medium | |
| 79598 | If X and Y are two different prime numbers, which of the… | Medium | |
| 79621 | Which of the following statements must be true | Medium | |
| 79756 | Which of these must the factor F of the product of four… | Medium | |