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Mathematics Past Questions

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2,359 questions JAMB 2359 WAEC 1853 NECO 179 POST_UTME 6 CUSTOM 10

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2,359 questions

Question 1 of 20 2,359 total questions

Question 151

jamb 2020

The pie chart shows the income of a civil servant in month. If his monthly income is N6,000. Find his monthly basic salary.

AN2,050

BN2600

CN3,100

DN3,450

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Question 152

jamb 2020

Find the simple interest rate percent annum at which N1000 accumulates to N1240 in 3 years.

A6%

B8%

C10%

D12%

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Question 153

jamb 2020

A school boy lying on the ground 30m away from the foot of a water tank towel observes that the angle of elevation of the top of the tank is 60\(^o\). Calculate the height of the tank.

A60\(\sqrt{3m}\)

B30\(\sqrt{3m}\)

C20\(\sqrt{3m}\)

D10\(\sqrt{3m}\)

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Question 154

jamb 2020

Express the product of 0.0014 and 0.011 in standard form

A1.54 x 10\(^{-2}\)

B1.54 x 10\(^{-3}\)

C1.54 x 10\(^{-2}\)

D1.54 x 10\(^{-5}\)

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Question 155

jamb 2020

The equation of the line in the graph is

A3y = 3x + 12

B3y = 3x + 12

C3y = -4x + 12

D3y = -4x + 9

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Question 156

jamb 2020

A number is selected at random between 20 and 30, both numbers inclusive. Find the probability that the number is a prime.

A\(\frac{2}{11}\)

B\(\frac{5}{11}\)

C\(\frac{6}{11}\)

D\(\frac{8}{11}\)

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Question 157

jamb 2020

Calculate the standard deviation of the following data: 7, 8, 9, 10, 11, 12, 13

C12

D17

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Question 158

jamb 2020

If N225.00 yields N27.00 in x years simple interest at the rate of 4% per annum, find x.

C12

D17

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Question 159

jamb 2020

Find the equation of the line through the points (5, 7) parallel to the line 7x + 5y = 12.

A5x + 7y = 120

B7x + 5y = 70

Cx + y = 7

D15x + 17y = 90

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Question 160

jamb 2020

Find the gradient of the line passing through the points (-2, 0) and (0, -4)

B-4

C-2

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Question 161

jamb 2020

In this fiqure, PQ = PR = PS and SRT = 68\(^o\). Find QPS

A136\(^o\)

B124\(^o\)

C112\(^o\)

D68\(^o\)

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Question 162

jamb 2020

A crate of soft drinks contains 10 bottle of Coca-Cola 8 of Fanta and 6 of Sprite. If one bottle is selected at random, what is the probability that it is Not a Coca-Cola bottle?

A\(\frac{5}{12}\)

B\(\frac{1}{3}\)

C\(\frac{3}{4}\)

D\(\frac{7}{12}\)

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Question 163

jamb 2020

What is the product of \(\frac{27}{5}\), \((3)^{-3}\) and (\(\frac{1}{5})^{-1}\)?

D\(\frac{1}{25}\)

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Question 164

jamb 2020

The angle of a sector of a circle radius 10.5 cm is 48\(^o\). Calculate the perimeter of the sector.

A25.4cm

B25.4cm

C25.6cm

D29.8cm

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Question 165

jamb 2020

In preparing rice cutlets, a cook used 75g of rice, 40g of margarine, 105g of meat and 20g of bread crumbs. Find the angle of the sector which represent meat in a pie chart?

A30\(^o\)

B60\(^o\)

C112.5\(^o\)

D157.5\(^o\)

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Question 166

jamb 2020

Simplify \(\frac{324 - 4x^2}{2x + 18}\)

A2(x - 9)

B2(9 + x)

C81 - x\(^2\)

D-2(x - 9)

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Question 167

jamb 2020

If log\(_{10}\)2 = 0.3010 and log\(_{10}\)3 = 0.4771, eventually without using the logarithm tables, log\(_{10}\)4.5

A0.3010

B0.4771

C0.6532

D0.9542

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Question 168

jamb 2020

In a class of 150 students, the sector in a pie chart representing the students offering physics has angle 12\(^o\). How many students are offering physics?

A18

B15

C10

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Question 169

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 170

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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