Question

(iv) 1:1
(2) 7:4
(i) 1:2
(ii) 3:4
6. Express the following percentages as decimals:
(i) 12%
(ii) 4%
(iii) 150%
(iv) 10.2%
3
(v)
%
1
(vi) 7%
2
(vii) 0.025%
/ (viii) 5.32%
5​

Answer 1

$\huge\underline{\overline{\mid{\bold{\red{ANSWER-}}\mid}}}$

20% of 2500

= 20 x 2500

100

= 500

3. Let the whole quantity is x km.

40% of x = 500

40 X x = 500

100

x = 500 x 100

40

x = 1250 km

Answer 2

Answer:

20% of 2500

= 20 x 2500

100

= 500

3. Let the whole quantity is x km.

40% of x = 500

40 X x = 500

100

x = 500 x 100

40

x = 1250 km