Subject
Bank Exam
Topic
Bangladesh Bank AD 2011
A car uses 1 liter of petrol to travel 17 miles. After a tune-up, the car travels 17% further on one liter. How many liters (best appx.) of petrol will it take for the car to travel 170 miles after a tune-up?
A car uses 1 liter of petrol to travel 17 miles. After a tune-up, the car travels 17% further on one liter. How many liters (best appx.) of petrol will it take for the car to travel 170 miles after a tune-up?
ক)
8.1খ)
7.9গ)
9.3ঘ)
8.5Explanation
After a tuneup the car travels=17+17/100x17=19.89 miles 19.89 miles take 1 liter petrol 170 miles take 170/19.89=8.5 literRelated questions
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