R K Bansal Solutions for Chapter: Proportion (Including Word Problems), Exercise 1: EXERCISE

Is the following number is in continued proportion:

 $3, 6$ and $15$ 

Is the following number is in continued proportion:

 $15, 45$ and $48$ 

Is the following number is in continued proportion:

 $6, 12$ and $24$

Is the following number is in continued proportion:

 $12, 18$ and $27$

Find the mean proportional mean between $3$and$27$.

Find the mean proportional mean between $0.06$and$0.96$.

If$\frac{2y+5x}{3y-5x}=2\frac{1}{2}$, find:$x$, if $y=70$

If$\frac{2y+5x}{3y-5x}=2\frac{1}{2}$, find:$y$, if $x=33$