Discuss Forum

1. a+b = 8 এবং b = 15 হলে a = ?

  • A. -8
  • B. -8
  • C. -8
  • D. -8

Answer: Option C

Explanation:

দেওয়া আছে, 

a+b=8 এবং b=15

অতএব,  

a+15=8

=>a = 8-15

=> a = -7

 


Post your comments here:

Name:
Mobile:
Email:(Optional)

» Your comments will be displayed only after manual approval.