Math, asked by negianurag795, 1 year ago

One year ago pandit was three times his sisters age. Next year he will be only twice her age. How old will pandit be after five years?

Answers

Answered by originaljustice
1
mark it as brainliest
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Answered by anonymous64
1
<b>Heya mate. (^_-). Solution below.
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• Let Pandit's sister's present age be 'x'.


[] 1 year ago,

Pandit's sister's age = x - 1

Pandit's age = 3(x - 1) = 3x - 3



[] At present,

Pandit's sister's age = x - 1 + 1 = x

Pandit's age = 3x - 3 + 1 = 3x - 2


[] After one year,

Pandit's sister's age = x + 1

Pandit's age = 3x - 2 + 1 = 3x - 1



[] But, according to the question, after one year, Pandit will be twice his sister's age.

=> 3x - 1 = 2(x + 1)

=> 3x - 1 = 2x + 2

=> 3x - 2x = 2 + 1

=> x = 3


[] So, Pandit's sister's present age = x = 3 years.

[] And, Pandit's present age = 3x - 1 = 3 × 3 - 2 = 9 - 2 = 7 years.




[] Now, 5 years after,

Pandit's sister's age = 3 + 5 = 8 years.

Pandit's age = 7 + 5 = 12 years.


<marquee>Hence, Pandit's age after 5 years would be 12 years.</marquee>
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Thank you... ;-)
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