Question

pls solve this and tell ​

Answer 1

Answer:

1kg=1000 gm so,

1000:350 = 20:7

2km=2000m so,

400:2000 = 1:5

5 hours= 300 min

300:120= 5:2

Answer 2

1) 1000 : 350

100 : 35

20:7

2) 400 : 2000

4 : 20

1 : 5

3) 1 rupee = 100 paise

10 rupees = 10 × 100

Ratio = 10 ×

$= \frac{100}{10}$

$= \frac{100}{1}$

= 100:1