| 81004 | In a certain village, 200 litres of water are required per household… | Medium | |
| 81018 | If 6th March, 2001 is Sunday, what was the day of the… | Medium | |
| 81022 | xy+yz=63 xz+yz=23 find x+y+z | Medium | |
| 81025 | Last summer, Roger worked x days at 2 hours/day at a job… | Medium | |
| 81027 | The operation T is defined by x T y=1/x+1/y for all nonzero… | Medium | |
| 81059 | A taxi company costs …6.50 | Medium | |
| 81061 | Rajesh solved 80 per cent of the questions in an examination correctly | Medium | |
| 81068 | How many integers between 0 and 1000 DO NOT contain the integer… | Medium | |
| 81075 | On flipping 3 coins together what is the outcomes for at least… | Medium | |
| 81080 | If x=kc and y=kt,then y+x = | Medium | |
| 81081 | If |r|=−r, which of the following must be true | Medium | |
| 81093 | Priya bought a fish last week | Medium | |
| 81105 | If green means red, red means yellow, yellow means blue, blue means… | Medium | |
| 81111 | If r and s are positive integers, and r2 + r/s is… | Medium | |
| 81114 | Matt and Peter can do together a piece of work in 20… | Medium | |
| 81117 | At a conference, the only events scheduled for the day are seminars… | Medium | |
| 81118 | In 10 years, P will be as old as Q is now | Medium | |
| 81123 | In the next World cup of cricket there will be 12 teams… | Medium | |
| 81125 | If R persons take y days to complete z similar jobs, how… | Medium | |
| 81131 | Two numbers differ by 5 | Medium | |
| 81133 | There is enough provisions for 4800 boys in a hostel for 200… | Medium | |
| 81134 | Zoey won the lottery and got $7,348,340 | Medium | |
| 81149 | For what values of k will the pair of equations 6x +… | Medium | |
| 81151 | X and Y are integers, X is even and negative, Y is… | Medium | |
| 81155 | If a, b, c are consecutive positive integers and a<b<c, which of… | Medium | |
| 81156 | During the first two weeks of April, the total rainfall in Springdale… | Medium | |
| 81158 | At Atira's party there were five times as many females as males | Medium | |
| 81173 | If 3 girls can do 3 times of a particular work in… | Medium | |
| 81176 | From a certain number of people who attended an interview, y people… | Medium | |
| 81177 | A set of numbers has the property that for any number x… | Medium | |
| 81180 | John has a certain number of marbles in his pocket | Medium | |
| 81181 | If x is positive and y is negative, which of the following… | Medium | |
| 81185 | If |5x−6|=|x+20|, which of the following could be a value of x | Medium | |
| 81190 | Meera purchased two three items from a shop | Medium | |
| 81196 | How many words can be formed by using all letters of the… | Medium | |
| 81205 | a pole rests against a wall, and the tip of the pole… | Medium | |
| 81208 | (p/q-q/p)=21/10 | Medium | |
| 81228 | How many words can be formed by taking 4 letters at a… | Medium | |
| 81241 | It takes 6 beavers 10 hours to build a certain dam, working… | Medium | |
| 81244 | A man purchased …15 and …30 bonds he gave away was a… | Medium | |
| 81262 | What will be the day of the week on 1st January, 2010… | Medium | |
| 81271 | 2,100 has how many positive divisors | Medium | |
| 81273 | Josh spends a total of $5.5 buying A items in the convenience… | Medium | |
| 81279 | If 2A = 3B = 4C , then A : B … | Medium | |
| 81281 | Today is Monday | Medium | |
| 81302 | The sum of the present ages of two persons A and B… | Medium | |
| 81305 | Today is Friday | Medium | |
| 81317 | If a≠b and a·b≠0, which of the following may be true | Medium | |
| 81324 | In Orange County, one ninth of the people are gathering mushrooms and… | Medium | |
| 81326 | The greatest possible length which can be used to measure exactly the… | Medium | |