| 71144 | Bid intended to type a seven-digit number, but the two 3's he… | Medium | |
| 71193 | How many five-digit numbers satisfy this property.: The last digit (unit's digit)… | Medium | |
| 71232 | Of the three-digit positive integers whose three digits are all different and… | Medium | |
| 71244 | If the two-digit integers G and N are positive and have the… | Medium | |
| 71285 | If x and y are two-digit integers such that x > 30… | Medium | |
| 71411 | A girl multiplies 987 by a certain number and obtains 559981 as… | Medium | |
| 71414 | sum of the digits of 5^2010*8^673 | Medium | |
| 71434 | 1,257 1,275 1,527 | Medium | |
| 71730 | K and L are each four-digit positive integers with thousands, hundreds, tens… | Medium | |
| 72025 | AF + CD = AAA, where AF and CD are two-digit numbers… | Medium | |
| 72178 | How many different positive integers can be formed using each digit in… | Medium | |
| 72213 | An office manager must choose a five-digit lock code for the office… | Medium | |
| 72328 | How many 6-digits number are Palindromic numbers | Medium | |
| 72458 | How many 4-digit Y numbers (ABCD) can be formed such that |A… | Medium | |
| 72546 | QUANT 4-PACK SERIES Problem Solving Pack 4 Question 2 For every positive… | Medium | |
| 72566 | How many digits are in the number 50^8 × 8^3 × 11 | Medium | |
| 72773 | If .08216 and 68.01 are multiplied to give x as product … | Medium | |
| 73204 | Each of the positive integers a, b, and c is a three-digit… | Medium | |
| 73335 | Find a 5-digit integer whose value is equal to the sum of… | Medium | |
| 73338 | There can be myriad ways to create a palindrome | Medium | |
| 73481 | How many 4 digit even numbers do not use any digit more… | Medium | |
| 73506 | How many even 3 digit integers greater than 700 with distinct non… | Medium | |
| 73672 | A seven-digit number comprises of only 2's and 3's | Medium | |
| 73708 | How many numbers of 5 digits can be formed with the digits… | Medium | |
| 73788 | If P, Q, and R are distinct positive digits and the product… | Medium | |
| 73892 | How many integers k greater than 100 and less than 1000 are… | Medium | |
| 73897 | Of the three-digit positive integers that have no digits equal to zero… | Medium | |
| 73932 | The age of the daughter is same as the digit in the… | Medium | |
| 73988 | howmany 3 digit numbers are there tens digit place is more than… | Medium | |
| 74009 | Employees of a certain company are each to receive a unique 7-digit… | Medium | |
| 74062 | If a=(10^10)-47, what is the sum of all the digit of a | Medium | |
| 74159 | What is the units digit of 18 | Medium | |
| 74580 | How many positive integers less than 500 can be formed using the… | Medium | |
| 74647 | What is the 10th digit to the right of the decimal point… | Medium | |
| 74653 | a is the hundreds digit of the three digit integer x, b… | Medium | |
| 74680 | A palindrome is a number that reads the same forward and backward | Medium | |
| 74883 | A and B are positive two-digit integers such that the tens digit… | Medium | |
| 75137 | Number S is obtained by squaring the sum of digits of a… | Medium | |
| 75555 | On planet Jupiter the people use a certain number system to the… | Medium | |
| 75590 | The standard serial numbers for a temporary ID card in a institution… | Medium | |
| 75643 | What is the sum of all three digit integers formed using the… | Medium | |
| 75755 | If integers ending in zero are excluded, what is the units digit… | Medium | |
| 75880 | If 31/198 = 0.1565, what is the 97nd digit to the right… | Medium | |
| 76089 | If 25/999=0.002, what is the 81st digit to the right of the… | Medium | |
| 76101 | How many three digit numbers C greater than 330 can be formed… | Medium | |
| 76208 | If x and y are two-single digit integers such that x <… | Medium | |
| 76354 | What is the tenth digit to the right of the decimal point… | Medium | |
| 76400 | In a 2 digit no unit's place is halved and tens place… | Medium | |
| 76464 | What is the sum of all 3 digit nos formed by {1,3,5,7,9}… | Medium | |
| 76579 | A six-character password consists of three letter of the alphabet and three… | Medium | |