In a row of thirty boys, r is fourth from the right end and w is tenth from the left end. How many boys are there between r and w ? Select one: a. 17 b. Cannot be determined c. 15 d. 16 e. None of these
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Answer:
d.16
Step-by-step explanation:
W = 10th from the left
R = 4th from the right = (30 - 4 + 1= ) 27th from left
No of boys between R and W = (27 - 10) - 1 = 16
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