Discuss Forum

1. 2A = 3B 2B = 5C এবং 3C = 4D হলে A:B :C:D =কত?

  • A. 4:8:15:20
  • B. 4:8:15:20
  • C. 4:8:15:20
  • D. 4:8:15:20

Answer: Option B

Explanation:

Post your comments here:

Name:
Mobile:
Email:(Optional)

» Your comments will be displayed only after manual approval.