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प्रश्न
Arun can climb a Coconut tree by 1.5 feet by each lift; however, he slips 0.5 feet every time he makes the next lift. How many individual lifts he will have to reach the top of the Coconut tree of 18.5 feet?
पर्याय
20
19
18
17
MCQ
उत्तर
18
Explanation:
Arun climb by 1.5 feet then slip by 0.5 feet overall get up by 1 feet.
In 17 1ift he will be up by 17 feet.
In 18 lift he will reach 18.5 at top.
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Time and Work (Entrance Exam)
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