Three variables P,Q and R are such that P varies directly as the cube of Q and inversely as the square root of R. If...

      

Three variables P,Q and R are such that P varies directly as the cube of Q and inversely as the square root of R. If Q is increased by 20% and R is decreased by 10%, Find the percentage change in P.

  

Answers

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Kavungya answered the question on November 6, 2019 at 06:18

Next: Point P(X⁰N, 30⁰E) and Q(X⁰N, 50⁰E) are 1935 km apart. Taking R = 6370km and ?? = 22/7, Find the value of x.
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