A customer paid you $600 for construction work, out of which, 3/5 of the total amount was spent on the purchase of materials and 1/5 of the remaining was spent on travelling. How much is left after all the deductions ? By Editor No Comment Answer : C.
The C.P of 15 books is equal to the S.P of 18 books. Find the gain% or loss% ? By Editor No Comment Answer : A. 16 2/3 % loss