Correct option is C
Given:
41 − [21 − {11 − (15 − 9 ÷ 3 × 2)}]
Concept Used:
Operation preference wise | Symbol |
Brackets | [], {}, () |
Orders, of | x (power), √ (root), of |
Division | ÷ |
Multiplication | × |
Addition | + |
Subtraction | - |
Solution:
41 − [21 − {11 − (15 − 9 ÷ 3 × 2)}]
= 41 − [21 − {11 − (15 − 3 × 2)}]
= 41 − [21 − {11 − (9)}]
= 41 − [21 − {2}]
= 41 − [19]
= 22