Question

the cost of a T.V. set is 4% less than ₹10000 and the cost of a washing machine is 5% less than the cost of T.V. set. the cost of a computer set is 60% more than the sum of the cost of the T.V. set and the washing machine. find the cost of T.V. set, washing machine and the computer set.

Answer 1

cost of tv = 10000-10000×4/100

= 9600₹

cost of washing machine

= 9600×95/100

= 9120₹

sum of tv and washing machine

18720₹

cost of computer ===

= 18720×160/100

= 28952 ₹