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Mathematics for IGCSE & O level - Fractions, Decimals And Percentages (Section 4)

1
What does "per cent" mean?
Answer
(B)
Out of 100
2
What is 65% expressed as a decimal?
Answer
(B)
0.65
3
A mobile phone normally costs $188. How much does it cost with the special offer? If the offer is a reduction of $\frac{1}{4}$ of the price.
Answer
(A)
$141
4
A bag contains 96 balls. 36 of the balls are red. What fraction of the balls are NOT red in its simplest form?
Answer
(B)
$\frac{5}{8}$
5
Convert 0.333... to a fraction.
Answer
(B)
$\frac{1}{3}$
6
If a bag contains 96 marbles and $\frac{3}{8}$ of them are red, how many marbles are NOT red?
Answer
(C)
60
7
Express 0.005 as a fraction.
Answer
(C)
$\frac{5}{1000}$
8
What is $\frac{1}{8}$ as a percentage?
Answer
(B)
12.5%
9
If the winning party in an election gained $\frac{2}{5}$ of the votes, what percentage is this?
Answer
(C)
40%
10
Which of the following is the correct way to write $\frac{5}{4}$ as a mixed number?
Answer
(A)
$1\frac{1}{4}$