Directions : In the following Five questions, select the missing number from the given responses.


A) 12

B) 17

C) 18

D) 16

Correct answer:
C) 18

Description for Correct answer:
In fig. 1

\( \left(14+12\right)+ \left(7+3\right) = 36 \) centre no

similarly, in fig. II

\( \left(9+11\right)+ \left(16+?\right) = 54 \) centre no

\( \left(16+?\right) = 54 - 20 = 34 \)

? = 34 16 = 18


Please provide the error details in above question