Question

(0) 002
19 of 250
(b) 1% of 1 hour
(c) 206 of 2500
the decimal noticente
Toate what part of the battres is coloured and once find the percent which is
Find the whole quantity if
8.4.3 Ratios to Percents
pencatates. Consider the following example:
COMINGGUANTITIE
(d) 75% of 1 kg
w of it is 600
(0) 40% of it is 500 km.
id) 70% of it is 14 minutes,
(e) 8% of it is 40 litres.
Convert given percents to decimal fractions and also to fractions in simplest forms
(b) 1505
(c) 20%
Inc. are female, 40e males and remaining are children what percent
out of 1,000 voters to a constituency.co% voted. Find the percentage of voters
who did not vote. Can you now find how many actually did not vote?
Moeta saves 4000 from her salary
. If this is 10% of her salary. What is her salary?
Alocal cricket team played 20 matches in one season. It won 25% of them. How
many matches did they win?
Sometimes, parts are given to us in the form of ratios and we need to convert those to
(b) 12 v t 1 ( 1080,
0
are children?
EXAMPLE 14 Reena's mother said to make idlis, you must take two parts rice and
one part urad dal. What percentage of such a mixture would be rice
and what percentage would be urad dal?
In terms of ratio we would write this as Rice : Urad dal 2:1.
SOLUTION
1
Now, 2013 is the total of all parts. This means part is rice and part is urad dal.
200
Then, percentage of rice would be X100%
66%
100
33
Percentage of urad dal would be *100%

Answer 1

Answer:

i dont no................ sorry