The average of 48, 39, and y is 40. Find the value of y.
Show answer & explanation
Correct answer: A
Explanation
The correct answer is Option 1 i.e. 33.
(48 + 39 + y)/3 = 40
⇒ 48 + 39 + y = 120
⇒ 87 + y = 120
⇒ y = 120 - 87 = 33
SSC Selection Post 2023 PYQ — Question 58
SSC Selection Post - Matriculation Level - 28 June 2023 - Shift 1 • Quantitative Aptitude • Q58