Percentage Most Important Questions|Most Repeated Percentage Questions
10 (1/100)*50 Of replace by *, % by 1/100
=> 10(1/100)*50 simplify
10% if 50 = 5 Ans
Q2: 45% of 600
=> 45(1/100)*600 -----> Simplify
=>45*6 = 270 Ans
Q3: 5% of 20%
5(1/100)*20*(1/100)
=> (1/20)*(1/5)
=> (1/100)
=>1% Ans ------> 1/100= 1%
Q4: 20 is what percent of 80
Trick: is/of = x/100 where is =20, of =20 , x= find?
20/80= x/100
=> x = 25 Ans --------> simplifying
Q5: What percent of 3/5 is 3/10
same trick here: is /of = x/10
where...….is= 3/10, of= 3/5 here & x=?
so,
putting in tricky formula above we have:
(3/10) / (3/5) = x/100
=> (3/5) = (3/5)(x/100)
by simplifying
or => x= 50 Ans
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