Find the number in place of question mark.

Question

3 (36) 9
4 (?) 5
6 (80) 4

Options=- 81. -36. -42. -41.

Comments

42 narendra rajput

Answer 1

42

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(3^2+9)*2=36
(4^2+5)*2=42
(6^2+4)*2=80