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1. A gas tank is 1/5 th full and requries 32 gallons more to make it 3/7 th full. What is the capacity of the tank?
- A. 135
- B. 135
- C. 135
- D. 135
Answer: Option B
Explanation:
Hints:
3/7 - 1/5 = ( 15 - 7)/35 = 8/35
8/35 অংশের জন্য দরকার 32 gallons
1 অংশের জন্য দরকার = ( 32 × 35) /8 = 140 gallons.
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