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Question
In a row of 30 boys, R is 4th from the right end and W is 10th from the left end. How many boys are there between R and W?
In a row of 30 boys, R is 4th from the right end and W is 10th from the left end. How many boys are there between R and W?
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Solution
The correct option is B 16
There are 30 boys in a row. R is 4th from the right end and W is 10th from the left end.
Number of children between R and W,
= 30 - (10 + 4)
= 30 - 14 = 16
There are 30 boys in a row. R is 4th from the right end and W is 10th from the left end.
Number of children between R and W,
= 30 - (10 + 4)
= 30 - 14 = 16
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