In a row, Mona is 10th from the left and Tina is 15th from the right. If they swap places, Mona becomes 18th from the left. How many people are in the row?

Correct answer: C. 32

After the swap Mona stands in Tina's old place, which is 18th from the left and 15th from the right. Total = 18 + 15 − 1 = 32.

hard

Answer and explanation

The correct answer is C. 32

After the swap Mona stands in Tina's old place, which is 18th from the left and 15th from the right. Total = 18 + 15 − 1 = 32.