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Evaluate: 37 - [37 - {37 - (37 - 37 × 2)}]
Question

Evaluate: 37 - [37 - {37 - (37 - 37 × 2)}]

A.

90

B.

70

C.

65

D.

74

Correct option is D

Given: 

37 - [37 - {37 - (37 - 37 × 2)}] 

Concept Used: 

Operation preference wise

Symbol

Brackets

[], {}, ()

Orders, of

x (power), √ (root), of

Division

÷

Multiplication

×

Addition

+

Subtraction

-

Solution: 

37 - [37 - {37 - (37 - 37 × 2)}] 

= 37 - [37 - {37 - (37 - 74 )}] 

= 37 - [37 - {37 - (-37 )}]

= 37 - [37 - {74}] 

= 37 - [ - 37]

= 74 

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