Numerical Ability - Simplification & Approximation
Simplify: 12.5 − 7.36
Simplify: 12.5 − 7.36
easy Q12 of 15
Step-by-Step Solution
Step 1: Equalise decimal places
Write with same decimals: 12.50 − 7.36.Step 2: Subtract as integers
Subtract as integers: 1250 − 736 = 514.Step 3: Restore decimal point
Place decimal back → 5.14.Final Answer:
5.14 → Option B.Quick Check:
12.5 − 7 = 5.5; minus 0.36 → 5.14 ✅
Quick Trick: Add trailing zeros so decimals align, then subtract.
Common Mistakes:
- Forgetting to align decimal places before subtracting.
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