Difference between the ages of two brothers is 5 years. If elder brother is 'x' yrs old and the product of their ages is 150, which of the following is true?
x² + 5x + 150 = 0
x² - 5x - 150 = 0
x² + 5x - 150 = 0
x² - 5x + 150 = 0
Answers
Answered by
0
Answer:
Let the present ages of the two brothers be x and 2x years 5 years back
2x−5
x−5
=
3
1
⇒3x−15=2x−5⇒x=10
∴ The present ages are 10 years and 20 years
Required ratio=
20+5
10+5
=
25
15
=
5
3
=3:5
use this method
Answered by
0
Step-by-step explanation:
answer will be -3:5
please make me brilliant
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