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If '+' means '÷', '-' means ' ×, ' × ' means '+', ' ÷ ' means '-', what will come in place of the question mark (?) in the following equation? 16+
Question

If '+' means '÷', '-' means ' ×, ' × ' means '+', ' ÷ ' means '-', what will come in place of the question mark (?) in the following equation?
16+4-8÷3×2=" ? "

A.

23

B.

22

C.

31

D.

14

Correct option is C

Given:

Expression: 16 + 4 - 8 ÷ 3 × 2
Formula Used:

Replace each operator with its given meaning:
- '+' becomes '÷'
- '-' becomes '×'
- '×' becomes '+'
- '÷' becomes '-'
Solution:

1. Substitute the operators in the expression:

Expression becomes: 16 ÷ 4 × 8 - 3 + 2

2. Follow the order of operations (BODMAS):

- First, perform division and multiplication from left to right.

16÷4=416 \div 4 = 4

4×8=324 \times 8 = 32

Next, perform subtraction and addition from left to right.

32 - 3 = 29

29 + 2 = 31

Answer: The result of the expression is 31.

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