In a row of 40 students, Riya is 15th from the left and Siya is 20th from the right. How many students are between Riya and Siya?
Show answer & explanation
Correct answer: A
Explanation
Sia's position from the left = Total − Right + 1
= 40 − 20 + 1 = 21
Sia is 21st from the left.
Number of students between them
21 − 15 − 1 = 5
Correct answer: 5