No products in the cart.

father's age is 3 times the …

CBSE, JEE, NEET, CUET

CBSE, JEE, NEET, CUET

Question Bank, Mock Tests, Exam Papers

NCERT Solutions, Sample Papers, Notes, Videos

father's age is 3 times the sum of ages of his two children.after 5 years his age will be twice the sum of Ages of two children. find the age of father
  • 1 answers

Sia ? 6 years, 6 months ago

Let the present age of father be x years and sum of present age of two son's be y years.
According to question,
after five years
x + 5 = 2(y + 5 + 5)
x + 5 = 2y + 20
x - 2y = 15 ....(i)
and x = 3y ....(ii)
{tex}\therefore{/tex} 3y - 2y = 15
or y = 15
{tex}\therefore{/tex} age of father x = 3y
= 3 × 15
= 45 years

https://examin8.com Test

Related Questions

Venu Gopal has twice
  • 0 answers
X-y=5
  • 1 answers
(A + B )²
  • 1 answers
sin60° cos 30°+ cos60° sin 30°
  • 2 answers
Find the nature of quadratic equation x^2 +x -5 =0
  • 0 answers
Prove that root 8 is an irration number
  • 2 answers

myCBSEguide App

myCBSEguide

Trusted by 1 Crore+ Students

Test Generator

Test Generator

Create papers online. It's FREE.

CUET Mock Tests

CUET Mock Tests

75,000+ questions to practice only on myCBSEguide app

Download myCBSEguide App