This question was previously asked in

DSSSB PRT General Section Official Paper - 11 Nov 2019 Shift 1

- 4
- 2
- 6
- 5

Option 1 : 4

**Given:**

16.66% of 12.5% of 30% of 640

CONCEPT:

Follow the BODMAS rule to solve this question, as per the order is given below:

**Calculation:**

16.66% of 12.5% of (30% of 640)

⇒ 16.66% of 12.5% of (30 × 640/100)

⇒ 16.66% of (12.5% of 192)

⇒ 16.66% of (12.5 × 192/100)

⇒ 16.66% of 24

⇒ (1666/100)% of 24

⇒ (1666/100) × 24

⇒ 4 (approx)

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