| 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. |
| Yuvedha asks : Only ____ boys in our class were interested in playing chess. |
| Mukul ishwar asks : 8 men or 12 boys can do a piece of work in 25 days. In how many days can 6 men and 11 boys do it? please show with all working. well ans. is 15 but i don't the working. Please Help |