A number when divided by 61 gives 27 as quotient and 32 as remainder. Find the number.
By what number should be 1365 be divided to get 31 as quotient and 32 as remainder?
Find the simplest form of `(2sqrt(45)+3sqrt(20))/(2sqrt(5))`
Define real numbers .
Show that there is no value of n for which `(2^n xx 5^n)` ends in 5.