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CAT 2006 | Question: 57

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go_editor asked Dec 28, 2015
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CAT 2006 | Question: 58
The number of solutions of the equation $2x+y=40$ where both $x$ and $y$ are positive integers and $x \leq y$ is: $7$ $13$ $14$ $18$ $20$
The number of solutions of the equation $2x+y=40$ where both $x$ and $y$ are positive integers and $x \leq y$ is:$7$$13$$14$$18$$20$
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CAT 2006 | Question: 53
If $a/b=1/3, b/c=2, c/d=1/2, d/e=3$ and $e/f=1/4$ then what is the value of $abc/def?$ $3/8$ $27/8$ $3/4$ $27/4$ $1/4$
If $a/b=1/3, b/c=2, c/d=1/2, d/e=3$ and $e/f=1/4$ then what is the value of $abc/def?$$3/8$$27/8$$3/4$$27/4$$1/4$
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go_editor asked May 4, 2016
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CAT 2003 | Question: 2-57
Let $x$ and $y$ be positive integers such that $x$ is prime and $y$ is composite. Then, $y – x$ cannot be an even integer $xy$ cannot be an even integer. $\frac{x+y}{x}$ cannot be an even integer None of these.
Let $x$ and $y$ be positive integers such that $x$ is prime and $y$ is composite. Then,$y – x$ cannot be an even integer$xy$ cannot be an even integer.$\frac{x+y}{x}$ c...
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go_editor asked Mar 1, 2016
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CAT 2002 | Question: 57
If $x^2 + 5y^2 + z^2 = 2y(2x+z)$, then which of the following statements are necessarily true? $x=2y$ $x=2z$ $2x=z$ Only I Only II Only III Only I and II
If $x^2 + 5y^2 + z^2 = 2y(2x+z)$, then which of the following statements are necessarily true?$x=2y$$x=2z$$2x=z$Only IOnly IIOnly IIIOnly I and II
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