| 32346 | What is the sum of digits of (5!*4!*3!*2 | Medium | |
| 32376 | A two-digit number is seven times the sum of its digits | Medium | |
| 32600 | K-numbers are positive integers with only 2's as their digits | Medium | |
| 32896 | What is the tens' digit E of the sum of the first… | Medium | |
| 32914 | How many positive integers less than 600 can be formed using the… | Medium | |
| 33058 | X and Y are positive two-digit integers such that the tens digit… | Medium | |
| 33096 | The difference between a two-digit number and the number obtained by interchanging… | Medium | |
| 33146 | How many 4-digit W numbers (ABCD) can be formed such that |A… | Medium | |
| 33161 | The sum of a 2digit no | Medium | |
| 33165 | A three-character password consists of one letter of the alphabet and three… | Medium | |
| 33319 | S and T are two-digit positive integers that have the same digits… | Medium | |
| 33377 | If abc represents a positive three-digit number, where a, b and c… | Medium | |
| 33380 | N and M are each 3-digit integers | Medium | |
| 33422 | A childrens identification code consists of a vowel followed by a 3-digit… | Medium | |
| 33433 | The first three terms of an infinite sequence are 2, 7, and… | Medium | |
| 33462 | For every positive integer n, form the number n / s(n), where… | Medium | |
| 33558 | Two digits number is divided by the product of their digit and… | Medium | |
| 33630 | A two-digit number is such as the product of the digits plus… | Medium | |
| 33762 | If each of 4 digit code is formed of integers from 1… | Medium | |
| 33885 | How many integers from 101 to 900, inclusive, remains the value unchanged… | Medium | |
| 33971 | Which of the following is closest to the difference between sum W… | Medium | |
| 33994 | Find the unit's digit in the product (2467)^153 * (341)^72 | Medium | |
| 34094 | What number is obtained by adding the units digits of 734^100 and… | Medium | |
| 34365 | The units digit of (35)^(87) + (93)^(46) is | Medium | |
| 34373 | TATA company plans to assign identification numbers to its employees | Medium | |
| 34435 | Find the unit's digit from the given 264^102+264^103 | Medium | |
| 34474 | What is the sum of all 3 digit positive integers that can… | Medium | |
| 34537 | AB +BA ----------- AAC In the correctly worked addition problem shown here… | Medium | |
| 35070 | A telephone company needs to create a set of 3-digit area codes | Medium | |
| 35288 | How many different positive integers exist between 106 and 107, the sum… | Medium | |
| 35533 | Given an integer x, let f(x) be the sum of the digits… | Medium | |
| 35567 | If f=(10^10)-47, what is the sum of all the digit of f | Medium | |
| 35611 | The digit in unit's place of the product (459 ×46×28×484) is 2… | Medium | |
| 35619 | In a three digit number, the hundred digit is 2 more than… | Medium | |
| 35809 | If ab represents a positive two-digit number, where a and b are… | Medium | |
| 35913 | Find the sum of all 3-digit nos that can be formed by… | Medium | |
| 35976 | A palindrome is a number that reads the same forward and backward… | Medium | |
| 36025 | how many number of three digit numbers can be formed usingzs numbers… | Medium | |
| 36157 | How many integers between 265,205and 758,805 have tens digit 1 and units… | Medium | |
| 36219 | How many odd integers between 100 and 300 are there such that… | Medium | |
| 36248 | In a two digit number, the digit in the units place is… | Medium | |
| 36329 | Sn=1^8+2^8+3^8+----------n^8 find the unit digit of S29 | Medium | |
| 36387 | There is a sequence such that each term is positive integer and… | Medium | |
| 36435 | how many number x (x being an integer) with 10<=x<=99 are 18… | Medium | |
| 36471 | For a positive integer n, let PnPn denote the product of the… | Medium | |
| 36625 | How many three-digit numbers that do not contain the digits 2 or… | Medium | |
| 36720 | Jerry wrote down all the positive integers that have at most 7… | Medium | |
| 36819 | What is the 8th digit to the right of the decimal point… | Medium | |
| 36830 | Which of the options is a two-digit number, which has a unit's… | Medium | |
| 36841 | A palindrome is a word or a number that reads the same… | Medium | |