| 31148 | If n is an integer, f(n) = f(n-1) - n and f(4)=15 | Medium | |
| 31159 | If x < y < z and y - x > 5… | Medium | |
| 31164 | In the biology lab of "Jefferson" High School there are 2.16*10^6 germs… | Medium | |
| 31169 | Tara bought 19 cartons of ice cream and 4 cartons of yoghurt | Medium | |
| 31216 | If a and b are mixed in 3:5 ration and b and… | Medium | |
| 31249 | The owner of a local jewellery store hired three watchmen to guard… | Medium | |
| 31267 | Employees at a company will vote for an executive team of five… | Medium | |
| 31268 | Ram works in a bakery | Medium | |
| 31273 | Julian owes his classmate Jenny 20 dollars | Medium | |
| 31275 | A girl was asked to multiply a certain number by 43 | Medium | |
| 31279 | In 1950, Richard was 4 times as old as Robert | Medium | |
| 31281 | A company that ships boxes to a total of 12 distribution centers… | Medium | |
| 31283 | You collect baseball cards | Medium | |
| 31288 | 6x – 5y + 3z = 27 4x + 8y – 11z… | Medium | |
| 31302 | If there are only 2 wheelers and 4 wheelers parked in a… | Medium | |
| 31316 | A and B finish the job in 15 days.while A,B and C… | Medium | |
| 31323 | Find the one which does not belong to that group | Medium | |
| 31326 | Wendy begins sanding a kitchen floor by herself and works for 8… | Medium | |
| 31330 | What is the least integer greater than –3+0.5 | Medium | |
| 31338 | There are 5 burglars and once went to a bakery to rob… | Medium | |
| 31341 | In a group of dogs and people, the number of legs was… | Medium | |
| 31350 | If 9 engines consume 24 metric tonnes of coal, when each is… | Medium | |
| 31363 | If a = 1 and b = -2, then (2a^2 + b)(q… | Medium | |
| 31384 | Gasoline varies in cost from …1.14 per gallon | Medium | |
| 31393 | A foreign language club at Washington Middle School consists of n students… | Medium | |
| 31400 | boring a well 60 m depth, the cost is Rs.4/– for the… | Medium | |
| 31406 | By selling a pen for Rs.15, a man loses one sixteenth of… | Medium | |
| 31411 | A salt manufacturing company produced a total of 5000 tonnes of salt… | Medium | |
| 31413 | Find the missing number in the given sequence : 1,6,11,16,?,26,31 | Medium | |
| 31420 | A certain basketball team that has played 2/3 of its games has… | Medium | |
| 31426 | A contractor undertakes to do a job within 100 days and hires… | Medium | |
| 31432 | A developer has land that has x feet of lake frontage | Medium | |
| 31445 | A woman is 4 times as old as her daughter | Medium | |
| 31449 | Abhishek starts to paint a fence on one day | Medium | |
| 31456 | How many different three letter words can be formed (the words need… | Medium | |
| 31457 | A bus has 40 seats and the passengers agree to share the… | Medium | |
| 31462 | There are 13 South American countries, Annry has won a ticket to… | Medium | |
| 31467 | If (1-x)y=y, which of the following must be true | Medium | |
| 31474 | A certain sum of money doubles itself in 10 years in how… | Medium | |
| 31479 | If a = x/(x - 1) and b = 1/(x - 1)… | Medium | |
| 31484 | People standing in a straight line are wearing alternating colored shirts | Medium | |
| 31487 | On a certain day, orangeade was made by mixing a certain amount… | Medium | |
| 31490 | How many squares are there on a chess board | Medium | |
| 31498 | If x and b are integers and (15^x + 15^(x+1))/4^b = 15^b… | Medium | |
| 31502 | There are 24 students in a class one of them who is… | Medium | |
| 31520 | Father is 24 years older than his son | Medium | |
| 31522 | If pq > 0, which of the following must be negative | Medium | |
| 31526 | A=√[2√63 + 2/(8+3√7)] = | Medium | |
| 31530 | What is the number of 7-element subsets of the set {1, 2… | Medium | |
| 31538 | If d is an even integer and d/18 is an odd integer… | Medium | |