ExamCompetition Forum Question Papers Ask A Question Mock Test Learn & Earn Sign Up Login Menu



0 vote

If 32x - 3y = 3x + 2y = √81, then the value of y is?

Asked on by | Votes 0 | Views: 41 | Tags: algebra     | quantitative aptitude     | Add Bounty

If 32x - 3y = 3x + 2y = √81, then the value of y is?
1). 1/2
2). 3/2
3). 2/7
4). 3/4


Share on Facebook      Share on Whatsapp       Share on Twitter




1 answers

1 vote
Answered by on | Votes 1 |

We have, 32x - 3y = 3x + 2y

Comparing both the sides we get, 2x - 3y = x + 2y

⇒ x = 5y.

Also, 3x + 2y = √81 = 9 = 32

⇒ x + 2y = 2

⇒ 5y + 2y = 2

⇒ y = 2/7

Join Telegram Group




Answer This Question

Name:
Email:
Answer :
Sum of (3+1)
Submit: