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4*8=16, 5*4= 10, 7*6= 21 ആയാൽ 4*9 =

A14

B18

C16

D21

Answer:

B. 18

Read Explanation:

4*8=4x8/2 =16 5*4=4x5/2=10 7*6=7x6/2=21 4*9=4x9/2=18


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