| 96140 | An officers identification code consists of a vowel followed by a 3-digit… | Medium | |
| 96353 | When positive integer x is divided by positive integer y, the result… | Medium | |
| 96372 | What is the difference between the greatest and the smallest five digit… | Medium | |
| 96379 | AQ + CD = AAA, where AQ and CD are two-digit numbers… | Medium | |
| 96434 | How many 4 digit numbers that do not contain the digit 2… | Medium | |
| 96653 | The integer T has a tens digit of 6 and a units… | Medium | |
| 96889 | There is a 4 digit no | Medium | |
| 96908 | A construction company wants to number new houses using digit plates only | Medium | |
| 96922 | All of the citizens of a country have a eight-character or nine-character… | Medium | |
| 96973 | If the number of 53,n87, where n represents the hundreds digit, is… | Medium | |
| 97096 | What is the 124th digit to the right of the decimal point… | Medium | |
| 97119 | What is the sum of all 3 digit positive integers that can… | Medium | |
| 97127 | A five digit number is to be formed using each of the… | Medium | |
| 97260 | Warner Bros company plans to assign identification numbers to its employees | Medium | |
| 97329 | How many numbers with 4 different digits can be formed using only… | Medium | |
| 97407 | How many two-digit numbers that do not contain the digits 1 or… | Medium | |
| 97470 | How many Numbers can be formed with digits 2,4,6,8 without repetition | Medium | |
| 97479 | There is a sequence such that each term is positive integer and… | Medium | |
| 97682 | What is the 4 digit no.in which the 1st digit is 1/3… | Medium | |
| 98114 | s(n) is a n-digit number formed by attaching the first n perfect… | Medium | |
| 98432 | How many three digit numbers B greater than 330 can be formed… | Medium | |
| 98445 | 5^2010 what will be the sum of digits | Medium | |
| 98521 | Q | Medium | |
| 98638 | The decimal d is formed by writing in succession all the positive… | Medium | |
| 98771 | The decimal d is formed by writing in succession all the positive… | Medium | |
| 98939 | A salesman enters the quantity sold and the price into the computer | Medium | |
| 99096 | In a class 1/16 of the students study math, 1/10 of the… | Medium | |
| 99131 | The sum of the 5 consecutive two digit odd numbers when divided… | Medium | |
| 99155 | M = abc is a three digit number and N = cba… | Medium | |
| 99192 | The sum of the digits of a three digit number is 17… | Medium | |
| 99257 | A two digit number exceeds the sum of the digits of that… | Medium | |
| 18924 | some digits were given like 0 2 2 3 3 4 4… | Medium | |
| 19429 | The difference between the two digit number and the number obtained by… | Medium | |
| 21524 | What is the difference between the largest number and the least number… | Medium | |
| 21864 | What is the sum of the local values of the digits 2… | Medium | |
| 22308 | Can you find a seven digit number which describes itself | Medium | |
| 22317 | How many three digit no's are between 100-500,where sum of two digit… | Medium | |
| 25821 | if (HE)^H=SHE,where the alphabets takes the values from (0-9) & all the… | Medium | |
| 27424 | log3 N+log15 N what is 3 digit number N that will be… | Medium | |
| 27634 | Solve this logic number sequence puzzle by the correct digit 8080 =… | Medium | |
| 28373 | N is an even 3-digit number such that the last 3 digits… | Medium | |
| 29269 | One half of a two digit number exceeds its one third by… | Medium | |
| 29690 | A number consisting of five digits 5,6,7,8 and 9 each coming once… | Medium | |
| 30571 | If the digits 29 in the decimal 0.00029 repeat indefinitely, what is… | Medium | |
| 31550 | If two numbers x, a perfect square and y, a perfect cube… | Medium | |
| 31589 | One third of a two digit number exceeds its one fourth by… | Medium | |
| 32530 | How many 3-digit even numbers are possible such that if one of… | Medium | |
| 34282 | How many numbers greater than 5000 can be formed with four of… | Medium | |
| 34341 | AA is two digit number then m times its cube of AA… | Medium | |
| 34571 | If X and Y are both positive two-digit integers and share no… | Medium | |