SSC Selection Post 2022 PYQ — Question 66

SSC Selection Post - Matriculation Level 2022 - 9 Feb 2022 - Shift 1 • Quantitative Aptitude • Q66

What is the value of p if the average of the following numbers is 14?

27, 32, 14, 0, p, 10, 15

Show answer & explanation

Correct answer: B

Explanation

The correct answer is Option 2 i.e. 0.

Average = (27+32+14+0+p+10+15)7(27+32+14+0+p+10+15)\over7

⇒ 14 = (98+p)7(98+p)\over7

⇒ p = 98 - 98

⇒ p = 0