| 21539 | The three competitors in a race have to be randomly chosen from… | Medium | |
| 21551 | A class of 4 Gangs is to be chosen from five Gangs.Each… | Medium | |
| 21554 | If b does not equal zero, and ab = b/2, what is… | Medium | |
| 21575 | There are 13 South American countries, Anncy has won a ticket to… | Medium | |
| 21576 | Starting with 0, a mathematician labels every non-negative integer as one of… | Medium | |
| 21577 | A man opens a shop | Medium | |
| 21582 | The population of bacteria culture doubles every 2 minutes.approximately how many minutes… | Medium | |
| 21588 | In a certain city each of 28 primary schools is represented by… | Medium | |
| 21597 | It takes a boat 3 hours to travel down a river from… | Medium | |
| 21598 | At the faculty of Aerospace Engineering, 312 students study Random-processing methods, 232… | Medium | |
| 21609 | A clock is set right at 8 a.m | Medium | |
| 21618 | The total age of A and B is 14 years more than… | Medium | |
| 21645 | Total Rs.700 are divided among 3 persons (A, B, and C) | Medium | |
| 21647 | How much water must be added to 60 litres of milk at… | Medium | |
| 21654 | Running at their respective constant rate, machine X takes 2 days longer… | Medium | |
| 21655 | Bill’s compact disc player randomly plays a song, so that no song… | Medium | |
| 21657 | 8 men can dig a pit in 20 days | Medium | |
| 21666 | Sum of 53 odd numbers is | Medium | |
| 21671 | Which of the following CANNOT be a product of two distinct positive… | Medium | |
| 21678 | We have boxes colored either red or blue | Medium | |
| 21691 | A sum of $1162 is divided among A,B and C | Medium | |
| 21703 | If Ram and gohul can do a job in 10 days and… | Medium | |
| 21704 | Two consultants can type up a report in 12.5 hours and edit… | Medium | |
| 21709 | If each participant of a chess tournament plays exactly one game with… | Medium | |
| 21711 | 1+ 1+ 1+ 2 × 1^2 + 2 × 1^1+ 2 ×… | Medium | |
| 21712 | On a test, students receive 6 points for each correct answer and… | Medium | |
| 21714 | A firm has 4 senior partners and 6 junior partners | Medium | |
| 21717 | Three persons invested Rs.9000 in a joint business | Medium | |
| 21719 | A man takes 5hr 45min in walking to certain place and riding… | Medium | |
| 21726 | How many days will there be from 26th January,1996 to 15th May,1996(both… | Medium | |
| 21733 | A plane was originally flying at an altitude of x feet when… | Medium | |
| 21741 | Calculate the time it will take for a full tank of water… | Medium | |
| 21743 | Arun has certain number of books | Medium | |
| 21747 | The product of the squares of two positive integers is 400 | Medium | |
| 21748 | (1/32)+(1/33)+……+(1/62)+(1/63) is including in which of the following ranges | Medium | |
| 21757 | In May, Xiang sold 15 used cars | Medium | |
| 21762 | If x < y < z and y-x > 9, where x… | Medium | |
| 21764 | Rs.6490 is divided so that 4 times the first share, six times… | Medium | |
| 21767 | Find the number of trailing zeros in the expansion of (20!*21!*22 | Medium | |
| 21779 | A chemical lab is scheduled to go through two air ventilation systems… | Medium | |
| 21783 | There are 5 blue pillow covers, 3 white pillow covers, and 9… | Medium | |
| 21788 | For which of the following does f(x)−f(y)=f(x−y) for all values of x… | Medium | |
| 21795 | A person deposits 1/16 of his income as Provident Fund and 1/15… | Medium | |
| 21802 | For any real number x, the operatoris defined as: (x) = x(4… | Medium | |
| 21809 | If u > 0, which of the following could be true | Medium | |
| 21813 | A collection of 20 coins, each with a face value of either… | Medium | |
| 21818 | To be considered grade AF, an egg must weigh between 75 and… | Medium | |
| 21820 | 3639 + 11.95 - x = 3054 | Medium | |
| 21821 | The sume of the present ages of a father and his son… | Medium | |
| 21822 | The 200 students in a group are to be seated in rows… | Medium | |