312×332×352×372×392×3112 = 27x. Find x.
Explanation:
Given, 312×332×352×372×392×3112 = 27x
⇒ 312+32+52+72+92+112 = 27x
⇒ 31+3+5+7+9+112 = (33)x
⇒ 336/2 = 33x
⇒ 318 = 33x
⇒ 3x = 18
⇒ x = 6
Hence, option (a).
» Your doubt will be displayed only after approval.
Help us build a Free and Comprehensive Preparation portal for various competitive exams by providing us your valuable feedback about Apti4All and how it can be improved.