| 47814 | How many numbers can be formed by using digits 0 to 9… | Medium | |
| 47832 | For any positive integer n, the length of n is defined as… | Medium | |
| 47914 | Find a sum for first 12 prime no's from number series | Medium | |
| 47985 | The remainder of the division of a number by 63 is 27 | Medium | |
| 48025 | If x and y are positive integers such that (3x + 7y)… | Medium | |
| 48052 | Have a look at the formula P = nRT/V | Medium | |
| 48067 | What is the least value of integer N such that N | Medium | |
| 48087 | The number N is 5,H48, where H represents the hundred's digit | Medium | |
| 48136 | Find the least number must be subtracted from 105829 so that remaining… | Medium | |
| 48171 | The remainder when dividing the expression (X + Y) by 5 is… | Medium | |
| 48213 | If p and r are integers, and p^2 = 24r, then r… | Medium | |
| 48228 | Factor: 5x2 – 15x – 20 | Medium | |
| 48353 | How many numbers between 10 - 99 yield a reminder of 8… | Medium | |
| 48484 | If 0 < M < Y, M is an odd number and… | Medium | |
| 48505 | Which number can we add to 722425 to get a number exactly… | Medium | |
| 48562 | when a no | Medium | |
| 48600 | Given positive integer x, which of the following CANNOT be evenly divisible… | Medium | |
| 48623 | If a positive even number n is not divisible by 3 or… | Medium | |
| 48648 | If b=4p where p is a prime number greater than 2, how… | Medium | |
| 48658 | Which of the following is divisible by the first six positive integer… | Medium | |
| 48675 | If the number 517*324 is completely divisible by 3, then the smallest… | Medium | |
| 48741 | What Is The Smallest Positive Integer That Leaves A Remainder Of 1… | Medium | |
| 48750 | x is a positive integer of T less than 500 | Medium | |
| 48778 | The positive integer f is divisible by 10 | Medium | |
| 48850 | Raj writes a number | Medium | |
| 48859 | How many integers N are prime numbers in the range 200 <… | Medium | |
| 48957 | The remainder when A=1+3+3^2+3^3+..........+3^200 is divided 13 | Medium | |
| 48977 | The function f is defined for all positive integers m by the… | Medium | |
| 48979 | What is the smallest integer w greater than 1 that leaves a… | Medium | |
| 49021 | When E is divided by 5, the remainder is 3 | Medium | |
| 49035 | When q is divided by 5, the remainder is 3 | Medium | |
| 49120 | When 24 is divided by the positive integer n, the remainder is… | Medium | |
| 49124 | Which of the following must be true | Medium | |
| 49294 | Find the least positive integer divisible by each of the integers between… | Medium | |
| 49307 | If {g} denote the remainder when 3g is divided by 2 then… | Medium | |
| 49319 | How many positive integers E between 200 and 300 (both inclusive) are… | Medium | |
| 49322 | r, b, and c are positive integers | Medium | |
| 49335 | In the equation x^2+b•x+c=0, b and c are constants, and x is… | Medium | |
| 49360 | How many positive integers arethere from 0 to 1000 that leave a… | Medium | |
| 49445 | How many pairs (e, e+1) have one or more prime factors common… | Medium | |
| 49535 | How many numbers are divisible by both 2 and 3 up to… | Medium | |
| 49580 | How many 4 digit numbers are there, if it is known that… | Medium | |
| 49647 | What will be the remainder when 13^36 is divided by 2196 | Medium | |
| 49650 | If s, t, and u are distinct positive prime numbers, then (s^3)(t)(u)… | Medium | |
| 49656 | N is an 80-digit positive integer (in the decimal scale) | Medium | |
| 49667 | If n is an integer and n^4 is divisible by 10, which… | Medium | |
| 49672 | The smallest prime factor of 899 is xx | Medium | |
| 49796 | A three digit number divisible by 7 becomes divisible by 3 when… | Medium | |
| 49814 | The sum of first seven prime numbers is | Medium | |
| 49837 | List L: ABC, BCA, CAB In list L above, there are 4… | Medium | |