Numerical Ability - Simplification & Approximation
Simplify: (18.45 − 7.32) ÷ 0.3
Simplify: (18.45 − 7.32) ÷ 0.3
medium Q8 of 15
Step-by-Step Solution
Step 1: Perform subtraction first
Subtract: 18.45 − 7.32 = 11.13.Step 2: Divide by 0.3 by shifting decimal
Divide by 0.3 → multiply numerator and denominator by 10: 111.3 ÷ 3 = 37.1.Final Answer:
37.1 → Option B.Quick Check:
0.3 × 37.1 = 11.13 ✅
Quick Trick: Subtract first, then remove the decimal from the divisor.
Common Mistakes:
- Doing division before subtraction or rounding early.
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