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1. The difference between a number and its three fifth is 50. What is the number?
- A. 75
- B. 75
- C. 75
- D. 75
Answer: Option C
Explanation:
Let the number be ‘X’
According to question,
X - (3/5 )X = 50
or, X (1 - 3/5) = 50
or, X × 2/5 = 50
or, X = 50 × 5/2
∴ X = 125 (ans)
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