Basic Algebra
3 Questions 1 Easy 2 Medium
Practice Questions
#1
Medium MCQ
If the mean of $$ p, q, r $$ is $$ M $$ and $$ pq + qr + rp = 0 $$, then the mean of $$ p^2, q^2, r^2 $$ is: ...
#2 Easy MCQ
If $$x$$ and $$y$$ vary inversely to each other, and $$x = 7$$ when $$y = 12$$, find $$y$$ when $$x = 21$$....
#3 Medium MCQ
If $$ \cos(6\theta) = \sin(3\theta) $$, then the value of $$ \theta $$ is: ...
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