Numerical Ability - Simplification & Approximation
A number is increased by 10%. If the original number is 150, what is the new value?
A number is increased by 10%. If the original number is 150, what is the new value?
easy Q13 of 15
Step-by-Step Solution
Step 1: Set up the multiplier for increase
Increase by 10% → multiply by (1 + 10/100) = 1.1.Step 2: Multiply
150 × 1.1 = 165.Final Answer:
165 → Option C.Quick Check:
10% of 150 = 15; 150 + 15 = 165 ✅
Quick Trick: For a p% increase, multiply by (1 + p/100).
Common Mistakes:
- Adding p instead of p% of the number.
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