Numerical Ability - Simplification & Approximation
Simplify: 7.2 × 0.5
Simplify: 7.2 × 0.5
easy Q3 of 15
Step-by-Step Solution
Step 1: Use the 0.5 shortcut (half)
0.5 is half → half of 7.2 = 3.6.Final Answer:
3.6 → Option A.Quick Check:
7.2 ÷ 2 = 3.6 ✅
Quick Trick: Use mental shortcuts for common decimals (0.5 = 1/2).
Common Mistakes:
- Placing decimal incorrectly after multiplication.
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