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Recent questions tagged system-of-equations
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CAT 2021 Set-2 | Quantitative Aptitude | Question: 1
Consider the pair of equations: $x^{2} – xy – x = 22$ and $y^{2} – xy + y = 34.$ If $x>y,$ then $x – y$ equals $7$ $8$ $6$ $4$
soujanyareddy13
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Quantitative Aptitude
Jan 20, 2022
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soujanyareddy13
2.7k
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cat2021-set2
quantitative-aptitude
system-of-equations
1
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1
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CAT 2020 Set-3 | Question: 54
Let $k$ be a constant. The equations $kx + y= 3$ and $4x + ky= 4$ have a unique solution if and only if $|k| \neq 2$ $|k| = 2$ $k \neq 2$ $k= 2$
soujanyareddy13
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Quantitative Aptitude
Sep 17, 2021
by
soujanyareddy13
2.7k
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277
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cat2020-set3
quantitative-aptitude
system-of-equations
1
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1
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3
CAT 2019 Set-2 | Question: 87
Let $a,b,x,y$ be real numbers such that $a^{2}+b^{2}=25,x^{2}+y^{2}=169$, and $ax+by=65$. If $k=ay-bx$, then $k=0$ $0< k\leq \frac{5}{13}$ $k=\frac{5}{13}$ $k> \frac{5}{13}$
go_editor
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Quantitative Aptitude
Mar 20, 2020
by
go_editor
13.4k
points
431
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cat2019-2
quantitative-aptitude
system-of-equations
0
votes
1
answer
4
CAT 2015 | Question: 95
The number of solutions of the equation $2x+y=40$ where both $x$ and $y$ are positive integers and $x\leq y$ is __________
go_editor
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Quantitative Aptitude
Mar 9, 2020
by
go_editor
13.4k
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319
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cat2015
quantitative-aptitude
system-of-equations
0
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1
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CAT 2003 | Question: 2-78
If $x$ and $y$ are integers then the equation $5x + 19y = 64$ has no solution for $x < 300$ and $y < 0$ no solution for $x > 250$ and $y > – 100$ a solution for $250 < x < 300$ a solution for $– 59 < y < – 56$
go_editor
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Quantitative Aptitude
May 5, 2016
by
go_editor
13.4k
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1.5k
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cat2003-2
quantitative-aptitude
system-of-equations
0
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0
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CAT 2003 | Question: 1-108
Which one of the following conditions must $p, q,$ and $r$ satisfy so that the following system of linear simultaneous equations has at least one solution, such that $p+ q + r \neq 0?$ $x+2y-3z=p$ $2x+6y-11z=q$ $x-2y+7z=r$ $5p - 2q - r=0$ $5p + 2q + r=0$ $5p + 2q - r=0$ $5p - 2q + r=0$
go_editor
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Quantitative Aptitude
Feb 5, 2016
by
go_editor
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284
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cat2003-1
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Recent questions tagged system-of-equations