Question

Find the least no.when divided by 18,21,24 leaves remainder 7,10,13 respectively.(step by step answer needed please!!)

Answer 1

First Substract

(18-7 )= 11

(21-10)= 11

(24-13)= 11

then it is least no

so do the L.C.M of 11,11,11

and the ans is 11