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Mathematics Past Questions

Study and practice Mathematics past questions with answers and detailed explanations. Then test your knowledge using our interactive CBT practice platform and prepare confidently for your upcoming examinations.

89 questions JAMB 2359 WAEC 1853 NECO 179 POST_UTME 6 CUSTOM 10

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89 questions

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Question 41

jamb 2020

The goals scored by 40 football teams from three league divisions are recorded below

No of goals	0	1	2	3	4	5	6
Frequency	4	3	15	16	1	0	1

What is the total number of goals scored by all the teams?

A21

B40

C91

D96

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Question 42

jamb 2020

A room is 12m long, 9m wide and 8m high. Find the cosine of the angle which a diagonal of the room makes with the floor of the room

A\(\frac{15}{17}\)

B\(\frac{8}{17}\)

C\(\frac{8}{15}\)

D\(\frac{12}{17}\)

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Question 43

jamb 2020

What is the circumference of latitude 0\(^o\)S if R is the radius of the earth?

Acos \(\theta\)

B2\(\pi\)R cos \(\theta\)

CR sin \(\theta\)

D2 \(\pi\) r sin \(\theta\)

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Question 44

jamb 2020

Four boys and ten girls can cut a field first in 5 hours. If the boys work at \(\frac{5}{4}\) the rate at which the girls work, how many boys will be needed to cut the field in 3 hours?

A180

B60

C25

D20

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Question 45

jamb 2020

Reach each number to two significant figures and then evaluate \(\frac{0.02174 \times 1.2047}{0.023789}\)

B0.9

C1.1

D1.2

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Question 46

jamb 2020

Find all real number x which satisfy the inequality \(\frac{1}{3}\) (x + 1) - 1 > \(\frac{1}{5}\)(x + 4)

Ax < 11

Bx < -1

Cx > 6

Dx > 11

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Question 47

jamb 2020

Find the median of the numbers 89, 141, 130, 161, 120, 131, 131, 100, 108 and 119

A131

B125

C123

D120

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Question 48

jamb 2020

Factorise (4a + 3) \(^2\) - (3a - 2)\(^2\)

A(a + 1)(a + 5)

B(a - 5)(7a - 1)

C(a + 5)(7a + 1)

Da(7a + 1)

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Question 49

jamb 2020

Evaluate (212)\(_3\) - (121)\(_3\) + (222)\(_3\)

A(313)\(_3\)

B(1000)\(_3\)

C(1020)\(_3\)

D(1222)\(_3\)

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