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Mathematics for IGCSE & O level - Fractions, Decimals And Percentages (Section 3)

1
What is the value of the digit 1 in 0.124134134?
Answer
(A)
$\frac{1}{10}$
2
If $\frac{1}{3}$ of a number is 15, what is the number?
Answer
(C)
45
3
What is the highest common factor of 18 and 24?
Answer
(C)
6
4
What is $\frac{2}{5}$ as a percentage?
Answer
(C)
40%
5
Which of the following is equivalent to $\frac{1}{3}$?
Answer
B
C
6
Which of the following fractions can be simplified?
Answer
A
D
7
What fraction is equivalent to 75%?
Answer
(C)
$\frac{3}{4}$
8
What is the decimal equivalent of 150%?
Answer
(B)
1.5
9
Which expression represents the following: A number is divided by 5, and the result is added to 2.
Answer
(B)
x/5 + 2
10
What is the value of the digit 3 in the decimal 0.1345?
Answer
(C)
$\frac{3}{100}$
11
What is the simplest form of the fraction $\frac{24}{36}$?
Answer
(A)
$\frac{2}{3}$
12
What is $\frac{3}{5}$ as a decimal?
Answer
(C)
0.6
13
What is 27% expressed as a fraction?
Answer
(B)
$\frac{27}{100}$
14
If a decimal has a repeating digit, what is it called?
Answer
(B)
Recurring Decimal
15
What is the result of $\frac{1}{2}$ + $\frac{1}{4}$?
Answer
(B)
$\frac{3}{4}$
16
What is the simplified form of $\frac{150}{250}$?
Answer
(B)
$\frac{3}{5}$
17
Express $\frac{3}{2}$ as a decimal.
Answer
(B)
1.5
18
Which of the following is equal to 40%?
Answer
A
C
D
19
Which of the following is an improper fraction?
Answer
(C)
$\frac{9}{4}$
20
Which of the following is/are equivalent to 0.125?
Answer
A
B
C
21
Which of the following is an example of a recurring decimal?
Answer
B
D
22
Which of the following represents a mixed number?
Answer
(C)
$2\frac{1}{2}$
23
Which of the following fractions is equivalent to $\frac{3}{4}$?
Answer
(B)
$\frac{9}{12}$
24
Which fraction is equal to 1.0?
Answer
(B)
$\frac{1}{1}$
25
Which of the following is NOT a proper fraction?
Answer
(D)
$\frac{5}{3}$
26
Which of the following are terminating decimals?
Answer
A
C
27
Which of the following is a proper fraction?
Answer
(C)
$\frac{2}{7}$
28
If $\frac{1}{2}$ of a number is 10, then what is $\frac{1}{4}$ of that same number?
Answer
(B)
5
29
Which of the following is equivalent to 37.5%?
Answer
(B)
$\frac{3}{8}$
30
Which of the following is equal to $\frac{5}{4}$?
Answer
(B)
1.25
31
Which of the following fractions is equal to $\frac{3}{16}$?
Answer
(B)
0.1875
32
Which of the following is the correct way to convert the fraction $\frac{4}{25}$ to a percentage?
Answer
(C)
Multiply 4/25 by 100
33
What is $\frac{7}{8}$ expressed as a decimal?
Answer
(B)
0.875
34
What is $\frac{1}{6}$ converted to a decimal rounded to 3 decimal places?
Answer
(C)
0.167
35
Convert 160% to a mixed number in its simplest form.
Answer
(A)
$1\frac{3}{5}$
36
Which fraction is equivalent to 1.6?
Answer
(B)
$\frac{8}{5}$
37
Which of the following is NOT equal to 25%?
Answer
(D)
$\frac{1}{3}$
38
Which of the following is equivalent to 0.7?
Answer
(B)
$\frac{7}{10}$
39
What is 45% of the students are boys? Which class has the higher proportion of boys, given that in Class P $\frac{1}{4}$ of the students are boys?
Answer
(B)
Class Q
40
Which of the following statements is/are true about improper fractions?
Answer
A
B
41
What is $\frac{17}{20}$ as a decimal?
Answer
(B)
0.85
42
If $\frac{2}{7}$ of a group of people prefer coffee, what percentage of the people prefer coffee?
Answer
(B)
28.57%
43
If a shirt is on sale for 20% off the original price of $30, what is the sale price?
Answer
(B)
$24
44
What is 0.07 as a fraction?
Answer
(B)
$\frac{7}{100}$
45
Convert the mixed number $3\frac{2}{5}$ to an improper fraction.
Answer
(B)
$\frac{17}{5}$
46
Which is larger $\frac{5}{6}$ or 80%?
Answer
(A)
$\frac{5}{6}$
47
Which of the following is an example of a terminating decimal?
Answer
(C)
0.75
48
What is the reciprocal of $\frac{2}{3}$?
Answer
(A)
$\frac{3}{2}$
49
Which is larger, a $\frac{1}{5}$ share of $120 or a $\frac{1}{4}$ share of $100?
Answer
(A)
$\frac{1}{5}$ share of $120
50
What fraction of the image is the text?
Answer
(D)
$\frac{2}{3}$