| 21308 | Which expression is the greatest | Medium | |
| 21321 | If 6!/3^x is an integer, what is the greatest possible value of… | Medium | |
| 21322 | A certain university will select 1 of 5 candidates eligible to fill… | Medium | |
| 21323 | A truck owner will refuel his vehicle at a rate of 2… | Medium | |
| 21335 | Two cyclist start from the same places in opposite directions | Medium | |
| 21345 | The ages of two persons differ by 32 years | Medium | |
| 21363 | A man has Rs | Medium | |
| 21365 | Find the odd man out | Medium | |
| 21372 | A beggar on the street can make one cigarette out of every… | Medium | |
| 21373 | Which of the following numbers is between 2⁄3 and 1⁄2? | Medium | |
| 21376 | Find (7x + 4y) / (x-2y) if x/2y = 5/2? | Medium | |
| 21389 | Josh spends a total of $7.50 buying N items in the convenience… | Medium | |
| 21394 | The angle between the minute hand and the hour hand of a… | Medium | |
| 21397 | Divide Rs | Medium | |
| 21400 | If a quality control check is made inspecting a sample of 2… | Medium | |
| 21401 | In a game of billiards, A can give B 20 points in… | Medium | |
| 21413 | A father said to his son, "I was as old as you… | Medium | |
| 21416 | You have 5 sticks of lengths 10, 30, 40, 50, and 60… | Medium | |
| 21442 | Running at the same constant rate, 6 identical machines can produce a… | Medium | |
| 21448 | A, B and C rents a pasture for Rs.870 | Medium | |
| 21465 | The number 86 can be written as the sum of the squares… | Medium | |
| 21471 | Find the odd man out | Medium | |
| 21492 | Two sets of 6 consecutive positive integers have exactly one integer in… | Medium | |
| 21494 | If 12 men can reap 120 acres of land in 16 days… | Medium | |
| 21498 | Everyone shakes hands with everyone else in a room | Medium | |
| 21501 | In X game of billiards, X can give Y 10 points in… | Medium | |
| 21503 | 63 + 5 * 12 / (180/3) =? | Medium | |
| 21508 | Evaluate | Medium | |
| 21515 | A boy has eight trousers and 10 shirts | Medium | |
| 21529 | A father said to his son, "I was as old as you… | Medium | |
| 21531 | If n is a positive integer such that n | Medium | |
| 21537 | Danny and Steve are running towards each other, each one from his… | Medium | |
| 21547 | A man has Rs | Medium | |
| 21548 | A man is 25 years older than his son | Medium | |
| 21549 | If it is 5:22 in the evening on a certain day, what… | Medium | |
| 21552 | The sum of all the integers k such that –23 < k… | Medium | |
| 21553 | Q is as much younger than R as he is older than… | Medium | |
| 21561 | If f(1, 3) = 10 and f(1, 4) = 17, what is… | Medium | |
| 21567 | Find the number of square tiles to cover the floor of a… | Medium | |
| 21580 | (700 + 200) × 4 × (4 + 2) =? | Medium | |
| 21581 | Two water pumps, working simultaneously at their respective constant rates, took exactly… | Medium | |
| 21595 | A cistern is normally filled in 6 hours but takes two hours… | Medium | |
| 21601 | Of 21 applicants for a job, 14 had at least 5 years… | Medium | |
| 21608 | Find the odd man out | Medium | |
| 21616 | The angle between the minute hand and the hour hand of a… | Medium | |
| 21617 | If n and k are integers whose product is 2500, which of… | Medium | |
| 21630 | Sandy gets 3 marks for each correct sum and loses 2 marks… | Medium | |
| 21635 | A tank is 25m long 12m wide and 6m deep | Medium | |
| 21640 | How many 9's are there preceded by 5 but not followed by… | Medium | |
| 21644 | Anmol can eat 27 pastries in a hour | Medium | |