Direction: Some equations have been solved on the basis of certain system. Find the correct answer for the unsolved equation on that basis.

प्र:

यदि 12 × 16 = 188 और 14 × 18 = 248 है, तो 16 × 20 = का मान ज्ञात कीजिए ? 

• 1
  360
• 2
  316
• 3
  318
• 4
  320