Sachin’s income is 25% more than Dileep’s income. By how much percentage is Dileep’s income less than Sachin’s income ?
- AOption (a)
15%
- BOption (b)
20%
- COption (c)
18%
- DOption (d)
22%
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Correct answer
20%
Why this answer is correct
Given :
Sachin's income is 25% more than Dileep's.
Calculations :
Let the income of Dileep be 100x
Sachins's income = 100x + 25% of 100x
⇒ 125x
Now,
Required percent = (Sachin's income - Dileep's income)/(Sachin's income) × 100
⇒ (125x - 100x)/(125x) × 100
⇒ (25x/125x) × 100
⇒ 20%
∴ Correct answer is option 2.