Question
At present Tarun is twice Visahl's age and half of Tanvi's age. After four years Tarun will be 1.5 times Vishal's age and Tanvi will be 2.5 time Vishal's age then, What is Tanvi's present age?
Answer: Option D
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Vishal's present age = x years
Tarun's present age = 2x years
Tanvi's present age = 4x years
After 4 years.
Tarun's age = 1.5 * Vishal's age
=> 2x + 4 = 1.5(x+4)
=> 2x - 1.5x = 2
=>0.5x = 2 => x = 2/0.5 = 4
Tanvi's present age = 16 years.
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