Question

are the following statement true?(b) 7.5litres :15litres =5kg:10 kg

Answer 1

only true when 7.5l and 15l of Water is taken.....Not in other substances
Bcz In water(Normal water without impurities)
1 litre=1kg

Answer 2

Given statement :

7.5 lites : 15 litres = 5 kg : 10 kg

THE ABOVE STATEMENT IS TRUE.

Finding the given Ratios are in proportion or not -

7.5 : 15

Multiply with 10 both sides

7.5 x 10 = 75

15 x 10 = 150

75 : 150

simplifying by 75

75 x 1 = 75

75 x 2 = 150

1 ; 2

The Ratio is 1 : 2

_______________________________

5 : 10

simplifying by 5

5 x 1 = 5

5 x 2 = 10

1 : 2

The Ratio is 1 : 2

Hence , The Ratios are equal mean they are in proportion.

The statement is True