self Maths Puzzle

Make a number 147 by using only three 7's and any of the operators

Read Solution (Total 3)

self Other Question

90:520 110:x
Find the value of x.
on dividing a number by 56 ,we get 29 as remainder.on dividing the same number by 17 ,what will be the remainder
a)4 b)5 c)6 d)7