• Call Us : 03082533000 (WhatsApp)
  • Email Us : TestPointpk.com@gmail.com
Testpoint Whatsapp group Testpoint Whatsapp group
Sticky Note
What is the value of (x + y) (x + y) if xy = -3 and x² + y² = 10?
  1. 2
  2. 4
  3. 6
  4. None of these
Explanation

(x + y)² = x² + y² + 2xy

= 10 + 2(-3)

= 10 - 6

= 4


Last verified on 13-03-2026

Related MCQs

Convert 0.6% into a fraction.
  1. 3/500
  2. 3/50
  3. 6/100
  4. 6/500
اس سوال کو وضاحت کے ساتھ پڑھیں
What is the remainder when 9⁶+7 is divided by 8?
  1. 0
  2. 1
  3. 6
  4. 7
اس سوال کو وضاحت کے ساتھ پڑھیں
What is the remainder when 9⁶+7 is divided by 8?
  1. 0
  2. 1
  3. 6
  4. 7
اس سوال کو وضاحت کے ساتھ پڑھیں
Find the value of x: 27 : 72 :: x : 9 ?
  1. 3
  2. 3.375
  3. 4
  4. 4.5
اس سوال کو وضاحت کے ساتھ پڑھیں
Find the number which when added to itself 13 times, gives 112?
  1. 8
  2. 9
  3. 10
  4. 11
اس سوال کو وضاحت کے ساتھ پڑھیں
Test Point Whatsapp Channel

All Rights Reserved © TestPointpk.com