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Some boys are sitting in a row facing north. A is sitting on the 16th position from the left, and C is sitting on the 16th position from the right. B is on the 4th position to the right of A, and on the 5th position to the left of C. How many boys are sitting in the row?

Some boys are sitting in a row facing north. A is sitting on the 16th position from the left, and C is sitting on the 16th position from the right. B is on the 4th position to the right of A, and on the 5th position to the left of C. How many boys are sitting in the row? Correct Answer 40

1) A is sitting on the 16th position from the left, and C is sitting on the 16th position from the right.

2) B is on the 4th position to the right of A, and on the 5th position to the left of C.

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Total number of boys = 16 + 8 + 16 = 40

Hence, number of boys in the row is 40.

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