| Chirayu asks : a man covers a certain distance on scooter.had he moved 3 kmph faster,he would have taken 40 min. less.if he had moved 2 kmph slower,he would have taken 40 min. more.the distance (in km) is?? NEED SHORT CUT METHOD ... |
| Anil asks : How many numbers are there from 250 to 502 which are divisible by 13 |
| Ankit asks : the last digit of the LCM of ( (3^2003) -1 ) and ( (3^ 2003) + 1 ) is??? |
| Sindhuja asks : Series A: 2 11 47 128 ... Series B: 5 m n o ... The value of n is … a. 27 b. 50 c.25 d. 21 e.62 |
| Sanjay bose asks : In how many ways can 5 prizes be given away to 7 boys such that any boy can receive any no. of prizes. |