MCQ
If a number is increased by $25,$ it becomes $40,$ then the number is:
- A$65$
- B$45$
- C$25$
- ✓$15$
✓
Answer
Correct option: D.
$15$
Let the number is $x$
Given, if a number is increased by $25,$ it becomes $40$
$\Rightarrow x + 25 = 40$
$\Rightarrow x = 40 - 25$
$\Rightarrow x = 15$
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