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Examples 1 to 5
- June 13, 2020
- Category: Examples 1 to 5
(1) Express each one of the following as a fraction :
(i) 55 % (ii) 0.3 % (iii) 0.08 %
(i) 55 % = =
(ii) 0.3 % = =
(iii) 0.08 % = = =
(2) Express each one of the following as a decimal :
(i) 35 % (ii) 0.2 % (iii) 0.07 %
Soln.
(i) 35 % = = 0.35
(ii) 0.2 % = = 0.002
(iii) 0.07 % = = 0.0007
(3) Express each one of the following as rate percent :
(i) (ii) .5 (iii) .002
Soln.
(i) = % = 71 %
(ii) .5 = % = 50 %
(iii) .002 = % = .2 %
(4) Find : (i) 40 % of 55 (ii) 45 % of 40.
Soln.
(i) 40 % of 55 = = 22
(ii) 45 % of 40 = = 18
(5) What percent of 85 is 10 ?
Soln. Let, x % of 85 = 10
85 = 10
x = = = 11 x % = 11 %