Question

Determine if 25cm : 1m and Rs 40 : Rs 160 form a proportion.

Answer 1

$\huge{\red{\boxed{\boxed{\blue{\underline{\green{\mathscr{Answer}}}}}}}}$

We will use the concept of proportion to solve this.

25 cm : 1 m and ₹ 40 : ₹ 160

$= > 25cm = \frac{25}{100} = 0.25 \\ = > \frac{0.25}{1} = \frac{1}{4} \\ = > \frac{1}{4} = \frac{1}{4}$

Therefore, 25 cm : 1 m and ₹ 40 : ₹ 160 are in proportion.