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NIELIT 2016 MAR Scientist D: 72
Lakshman Patel RJIT
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Quantitative Aptitude
Apr 3, 2020
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Nov 4, 2020
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Krithiga2101
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Rani will be twice Raja’s age in $3$ years when Raja will be $40$. How many years old is Rani now?
$20$
$80$
$77$
$37$
nielit2016mar-scientistd
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Lakshman Patel RJIT
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Quantitative Aptitude
Apr 3, 2020
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Nov 4, 2020
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Krithiga2101
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Lakshman Patel RJIT
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Answer: C
Let’s say Present age of Rani = x years
Present age of Raja = y years
“Rani will be twice Raja’s age in 3 yeas when Raja will be 40” that means AFTER 3 years,
x+3 = 2(y+3)
given: y+3=40.
So, x+3= 80
x=77.
Devwritt
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Nov 19, 2020
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Devwritt
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