.
Payal has 5 times money than Gaurav. She spend 17. If the square of the difference of her total
money and spent money is 64. Find the amount of Gaurav
Answers
Answered by
2
Answer:
Guarav had 5 at the beginning.
Step-by-step explanation:
Let the total amount that Payal has be x.
The difference between her total money and her spent money is equal to:
Difference = x - 17
The square of this difference gives us 64.
So, we have:
(x - 17)² = 64
x² - 34x + 289 = 64
x² - 34x + 289 - 64 = 0
x² - 34x + 225 = 0
x = (34 ±√34² - 4 × 225)/2
x = 25 or 9
Since she spent 17, we will take a value greater than this which in this case is 25
So, Payal had 25 at the beginning. This is 5 times more than what Guarav has.
Therefore, Guarav has : 25/5 = 5
Similar questions