R S Aggarwal Solutions for Chapter: Ratio, Proportion and Unitary Method, Exercise 2: EXERCISE 10B

Verify the following:
$39:65::141:235$

Determine if the following ratios form a proportion:
$25 \mathrm{cm}:1 \mathrm{m}$ and $₹40:₹160$

Determine if the following ratios form a proportion:
$39 \mathrm{litres}:65 \mathrm{litres}$ and $6$ bottles:$10$ bottles

Determine if the following ratios form a proportion:
$200 \mathrm{mL}:2.5 \mathrm{L}$ and $₹4:₹50$

Determine if the following ratios form a proportion:
$2 \mathrm{kg}:80 \mathrm{kg}$ and $25 \mathrm{g}:625 \mathrm{kg}$

Show that the following numbers are in continued proportion:
$48, 60, 75$

Show that the following numbers are in continued proportion:
$36, 90, 225$

Show that the following numbers are in continued proportion:

 $16, 84, 441$