College of Admission Tests Multan

Age Problems

Solve the question of and select the option from the choices A through D/E. Check your Answer and view the explanation.

Question: 4

The ratio between the present ages of P and Q is 6:7. If Q is 4 years old than P, what will be the ratio of the ages of P and Q after 4 years
  • 7:8
  • 7:9
  • 3:8
  • 5:8

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Correct Answer: A

Let P age and Q age is 6x years and 7x years.

Then 7x - 6x = 4 <=> x = 4

So required ratio will be (6x+4): (7x+4) => 28:32 => 7:8