Question
A number when multiplied by 4, exceeds itself by 45. Find the number.
✓
Answer
Let the required number = x
Then, 4x = x + 45
⇒ 4x - x = 45
⇒ 3x = 45
⇒ x = 15
Required number = 15
Then, 4x = x + 45
⇒ 4x - x = 45
⇒ 3x = 45
⇒ x = 15
Required number = 15
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