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1 vote

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1

GATE ECE 2021 | GA Question: 2
$p$ and $q$ are positive integers and $\dfrac{p}{q}+\dfrac{q}{p}=3,$ then, $\dfrac{p^{2}}{q^{2}}+\dfrac{q^{2}}{p^{2}}=$ $3$ $7$ $9$ $11$

Arjun asked in Numerical Ability Feb 20

by Arjun

4.5k points

153 views

gateec-2021
numerical-ability
algebra

0 votes

0 answers

2

GATE ECE 2016 Set 1 | GA Question: 9
If $q^{-a} = \frac{1}{r}$ and $r^{-b}=\frac{1}{s}$ and $s^{-c} = \frac{1}{q}$ ,the value of $abc$ is______. $(rqs)^{-1}$ $0$ $1$ $r+q+s$

Milicevic3306 asked in Numerical Ability Mar 28, 2018

by Milicevic3306

15.8k points

26 views

gate2016-ec-1
numerical-ability
algebra

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