Mathematics (2018) | Study Mode

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Question 21
A
\(\frac{1}{11}\)
B
\(\frac{5}{22}\)
C
\(\frac{7}{22}\)
D
\(\frac{6}{11}\)
Explanation

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Correct option: D
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Question 22
A
2.4
B
4
C
24
Explanation

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Correct option: A
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Question 23
A
420Km
B
405Km
C
210Km
D
200Km
Explanation

since 1litre cost ?63

So ?900 is the cost of \(\frac{900}{63}\) litres

= 14.2857litres of petrol

nbsp; The car uses 1 litre for 14km

So 14.2857 litres will be used for (14.2857 x 14)

= 200km

Answer is D


Correct option: D
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Question 24
Mathematics (2018) Q 24 image
A
126
B
72
C
54
D
28
Explanation

Explanation not provided, please join discuss, your contributions are welcomed


Correct option: B
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Question 25
A
3
B
4
C
5
D
6
Explanation

In terms of distance, a circle has a total distance or perimeter of 2 or

Where r is radius and D is the diameter

So perimeter = \(\frac{22}{7}\) x 100

= 314.2857m

To cover a distance of 1000m, he is going to round the circular track for \(\frac{1000}{314.2857}\) = 3.18

It means it is on the number 4 round after the third round he is going to cover up to 1000m


Correct option: B
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Question 26
Mathematics (2018) Q 26 image
A
35.5
B
36.5
C
37.5
D
38.5
Explanation

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Correct option: A
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Question 27
Mathematics (2018) Q 27 image
A
45.5
B
46.5
C
47.5
D
48.5
Explanation

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Correct option: C
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Question 28
A
8.8 x 10\(^{-1}\)
B
8.8 x 10\(^{-2}\)
C
8.8 x 10\(^{-3}\)
D
8.8 x 10\(^{3}\)
Explanation

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Correct option: C
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Question 29
A
N1,080.00
B
N2,400.00
C
N3,000.00
D
N3,600.00
Explanation

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Correct option: B
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Question 30
A
\(\frac{15}{17}\)
B
\(\frac{9}{17}\)
C
\(\frac{8}{15}\)
D
\(\frac{12}{17}\)
Explanation

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Correct option: A

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