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Question
An elevator has the capacity of 12 adults or 20 children How many adults can board the elevator with 15 children?
An elevator has the capacity of 12 adults or 20 children How many adults can board the elevator with 15 children?
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Solution
The correct option is D 3
As per the question,
20 children=12 adults
1 child=12÷20 adults
There are 15 children in the lift. Left are 5 children
Therefore, 5 children=(12÷20)×5 adults
Thus 5 children=3 adults
Answer is Option C
As per the question,
20 children=12 adults
1 child=12÷20 adults
There are 15 children in the lift. Left are 5 children
Therefore, 5 children=(12÷20)×5 adults
Thus 5 children=3 adults
Answer is Option C
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