self Maths Puzzle

Q. A fire 2 bullet from same place at interval of 6 mint another man sitting in car approaching towards fire 2nd fire after 5 mint 32sec. What is speed of car if sound speed 332m/s

Read Solution (Total 1)

self Other Question

Q. Find the no of zeroes in:
100^1 *99^2 *98^3 *97^4* ........ *1^100. plz explain your ans.....
Q. How many way word PERMUTATIONS is arranged such that there r4 letter between a P & S.