Question

Saurabh buys some toothbrushes for rupees 43.95
(1)how much change will he get back if he gives the shopkeeper rupees hundred
(2) if Each toothbrush cost rupees 14.65 how many toothbrushes did he buy ​

Answer 1

(1)Cost of some toothbrushes=Rs.43.95

He gave Rs.100 to the shopkeeper.

Therefore, Change he will get back would be

=Rs.100.00 - Rs.43.95

=Rs.56.05

(2) Cost of 1 toothbrush=Rs.14.65

Number of toothbrushes he bought =Cost of some toothbrushes/Cost of 1 toothbrush

=43.95/14.65

=3 toothbrushes

Answer 2

Answer:

(1) Cost of some toothbrushes=Rs.43.95

He gave Rs.100 to the shopkeeper.

Therefore, Change he will get back would be

=Rs.100.00 - Rs.43.95

=Rs.56.05

(2)  Cost of 1 toothbrush=Rs.14.65

Number of toothbrushes he bought =Cost of some toothbrushes/Cost of 1 toothbrush

=43.95/14.65

=3 toothbrushes