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If present age of son and father are expressed by x and y respectively and after 10 years father will be twice as old as his son. Write the relation between x and y.

Posted by Lovekesh Yadav 4 years, 5 months ago

CBSE > Class 09 > Mathematics

1 answers

Rajan Kumar Pasi 4 years, 5 months ago

Present	Future ( +10 years )	Relation
Father (x)	x + 10	double of sons age
Son (y)	y + 10	age

Therefore, x + 10 = 2 (y + 10)
=> x + 10 = 2y + 20
=> x - 2y = 10.

0Thank You

ANSWER

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CBSE > Class 09 > Mathematics