Numerical Ability - Simplification & Approximation
Simplify: (50 − 20) ÷ 5 × 4
Simplify: (50 − 20) ÷ 5 × 4
medium Q7 of 15
Step-by-Step Solution
Step 1: Solve the bracket
(50 − 20) = 30.Step 2: Perform division
30 ÷ 5 = 6. Expression becomes 6 × 4.Step 3: Apply multiplication
6 × 4 = 24.Final Answer:
24 → Option A.Quick Check:
(50 − 20 = 30, 30 ÷ 5 = 6, 6 × 4 = 24) ✅
Quick Trick: Clear brackets first, then ÷, then ×.
Common Mistakes:
- Multiplying 5 × 4 first.
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