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Evaluate: 41 - [21 - {11 - (16 - 4 ÷ 3 × 3)}]
Question

Evaluate: 41 - [21 - {11 - (16 - 4 ÷ 3 × 3)}]

A.

19

B.

14

C.

16

D.

21

Correct option is A

Given: 

41 - [21 - {11 - (16 - 4 ÷ 3 × 3)}] 

Concept Used: 

Operation preference wise

Symbol

Brackets

[], {}, ()

Orders, of

x (power), √ (root), of

Division

÷

Multiplication

×

Addition

+

Subtraction

-

Solution: 

41 - [21 - {11 - (16 - 4 ÷ 3 × 3)}]  

= 41 - [21 - {11 - (12)}] 

= 41 - [21 - {-1}] 

= 41 - [22] 

= 19

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