question_answer

Find the missing number, if same rule is followed in all the three figures.

A) 36   

B)                                21

C) 18    

D)                                12

E) None of these

Correct Answer: B

Solution :

Explanation: [b] is correct. \[\frac{13+14+11}{2}=\frac{38}{2}=19;\frac{9+8+7}{2}=\frac{24}{2}=12\] Similarly,