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NIELIT 2016 MAR Scientist D: 69
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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The sum of a number and its double is $69$. What is the number?
$46.6$
$34.5$
$23$
$20$
nielit2016mar-scientistd
quantitative-aptitude
algebra
Lakshman Patel RJIT
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Quantitative Aptitude
Apr 3, 2020
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Krithiga2101
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Lakshman Patel RJIT
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Assume that number is $x$, Now according to the question:
$\Rightarrow \text{ x+2x =69}$
$\Rightarrow \text{3x = 69}$
$\Rightarrow x=\frac{69}{3}$
$\Rightarrow \text {x =23}$
Option $(C)$ Is correct.
Hira Thakur
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May 28, 2020
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May 30, 2021
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Hira Thakur
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