asha is 5 times as old as her daughter usha. 5 years later aaha will be 3 times as old as usha. find th present age of asha and usha
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Given :
• Asha is 5 times as old as her daughter usha.
• 5 years later Asha will be 3 times as old as Usha.
To find :
• Present age of Asha
• Present age of Usha
Solution :
Let,
- Present age of Usha = x years
- Present age of Asha = 5x years
Their ages after 5 years :-
→ Age of Usha = x + 5 years
→ Age of Asha = 5x + 5 years
According to the question,
→ Asha's age = 3(Usha's age)
→ 5x + 5 = 3(x + 5)
→ 5x + 5 = 3x + 15
→ 5x - 3x = 15 - 5
→ 2x = 10
→ x = 10 ÷ 2
→ x = 5
→ The value of x = 5
Substituting the value of 'x' in the present age of Asha and Usha :-
→ Present age of Usha = x = 5 years
→ Present age of Asha = 5x = 5(5) = 25 years
Therefore, the present age of Usha is 5 years and Asha is 25 years.
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