If '+' means '÷', '-' means '+', '×' means '-', '÷' means '×', then what will come in place of the question mark (?) in the following equation?
320 + 64 - 18 ÷ 2 × 28 = ?
- AOption (a)
29
- BOption (b)
13
- COption (c)
18
- DOption (d)
22
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Correct answer
13
Why this answer is correct
Given equation: 320 + 64 - 18 ÷ 2 × 28 = ?
BODMAS Rule:
Decoding the given information:
| Symbols | - | ÷ | × | + |
|---|---|---|---|---|
| Meaning | + | × | - | ÷ |
Now replacing the sign from left to right using BODMAS Rule, we get:
⇒ 320 ÷ 64 + 18 × 2 - 28 = ?
⇒ 5 + 18 × 2 - 28 = ?
⇒ 5 + 36 - 28 = ?
⇒ 41 - 28 = 13
Hence, the correct answer is "Option 2".









