What is 1½ times 2½?

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2½ യുടെ 1½ മടങ്ങ് എത്ര ?

A1 ¾

B2 ¾

C4 ¾

D3 ¾

Answer:

2 ½ = [2 × 2 + 1]/2 = 5/2 1 ½ =[1 × 2 + 1]/2 = 3/2 2 ½ യുടെ 1 ½ മടങ്ങ് = 5/2 × 3/2 = 15/4 = 3 ¾

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What should come in place of the question mark (?) in the following questions?

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