Question

A taxi driver filled his car petrol tank with 40 litres of petrol on. the next day he filled the tank with 50 litres of petrol. if the petrol cost 44 Per litres how Mach did he spend in all petrol​

Answer 1

Given:

• A taxi driver filled his car petrol tank with 40 litres of petrol.

• On the next day he filled the tank with 50 litres of petrol.

• Petrol cost 44per litres

To find:

• How much did he spend in all on petrol.

Solution:

Total petrol filled = 40 + 50 = 90l

Now,

Cost of 1 litre petrol = Rs. 40

Cost of 90 litres petrol = 44 × 90

= 44×(100-10)

=44×100-44×10

=4400 - 440

= 3960.

Therefore,he spent Rs.3960 in all on petrol.

Answer 2

Answer:

★ We Have To Find The Cost of Petrol

- Information Given →

• A taxi driver filled 40 litres petol in his taxi.

• Next day he filled again 50 litres petrol.

• Cost of 1 litre petrol or per litre petrol costs ₹ 44.

★ To Find : The overall cost of the petrol.

★ Solution :

Cost of petrol per litre = ₹ 44

Total petrol filled by a taxi driver = 90 litres

( 40 L + 50 L )

Cost of 90 litres of petrol is →

= 1 litre = ₹ 44

= 90 litres = ₹ 44 × 90 = ₹ 3,960

★ Main Answer Line :

Therefore, the driver spent ₹ 3,960 on 90 litres of petrol at cost of ₹ 44 per litre