Question

The price of 12 packets of toffees is Rs. 144. Find the cost of 24 such packets of toffees.

Answer 1

Topic : Unitary Method

Given : Price of 12 packets of toffees is Rs. 144.

To Find : Cost of 24 such packets of toffees.

Concept Used : Unitary Method

Solution :

Price of 12 packets of toffees = Rs. 144

Price of 1 packet of toffees = Rs. 144 / 12

Price of 1 packet of toffees = Rs. 12

Price of 24 packets of toffees = Rs. 12 × 24

Price of 24 packets of toffees = Rs. 288

Answer : The cost of 24 such packets of toffees is Rs. 288.

Extra Information :-

Unitary Method

It is a method in which we calculate price of one commodity from given price of some commodities then we calculate price of required commodity by multiplying its quantity with price of one commodity.

Note : Take care of multiplication and division while calculating price of one commodity.

Answer 2

PACKETS OF TOFFEES = 12

PRICE OF 12 PACKET OF TOFFEES = 144 RUPEES

                                                              =144/12

                                                              =12

COST OF 24 SUCH PACKETS = 24 X 12

                                                    =288 RUPEES

ANS : COST OF 24 SUCH PACKETS OF TOFFEES ARE 288 RUPEES