Rahul is 12th from the right and 4th from the left in a line of boys. How many more boys should join the line so that there may be 28 boys in all?
A
12
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B
14
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C
20
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D
13
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Solution
The correct option is D 13 Rahul is 12th from the right and 4th from the left in a line of boys. There are 11 boys to his right and 3 on his left. Total number of boys=11+1+3=15 boys Number of boys required to make total of 28 boys=28-15=13 Answer is Option D