Question

Solve it...just asking ..I know the answer ..so let me know if my answer is correct...so help me to solve it...​

Answer 1

I know the Answer before Solving,

two line Answer

The cost of petrol is increased by 12%.

Cost of petrol 54 Rupee.

That means 12% of 54

=> 12/100 × 54

=> 648/100

=> 6.48

Answer

Option B. Rs 6.48

Answer 2

Given ,

• The cost of petrol per litre Rs 54

• The cost of petrol is increased by 12 %

Thus , the increased amount will be

$\tt \implies \frac{12 \times 54}{100}$

$\tt \implies \frac{648}{100}$

$\tt \implies Rs \: \: 6.48$

Hence , the correct option is B i.e Rs 6.48