Mathematics Past Questions

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Past Questions

4,407 questions
Question 1 of 20 4,407 total questions
Question 421
jamb 2018

Evaluate (2√3 - 4) (2√3 + 4) 

A-4
B-2
C2
D4
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Question 422
jamb 2018

Express 495g as a percentage of 16.5kg

A3%
B3 \(\frac{1}{3}\)%
C15%
D30%
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Question 423
jamb 2018

In the figure below, /MX/ = 8cm, /XN/ = 12cm, /NZ/ = 4cm and ∠ XMN = ∠ XZY. Calculate /YM/

 

A32cm
B24 cm
C16 cm
D12 cm
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Question 424
jamb 2018

In how many ways can the letters LEADER be arranged?

A72
B144
C360
D720
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Question 425
jamb 2018

Integrate the expression 6x\(^2\) - 2x + 1

A3x\(^3\) - 2x\(^2\) + x + c
B2x\(^3\) - x\(^2\) + x + c
C2x\(^3\) – 3x\(^2\) + c
Dx\(^3\) + x\(^2\) – x + c
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Question 426
jamb 2018

A man stands on a tree 150cm high and sees a boat at an angle of depression of 74°. Find the distance of the boat from the base of the tree.

A52cm
B43cm
C40cm
D15cm
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Question 427
jamb 2018

A man's initial salary is N540.00 a month and increases after each period of six months by N36.00. Find his salary in the eight month of the third year.

AN828.00
BN756.00
CN720.00
DN684.00
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Question 428
jamb 2018

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

A5x + 7y = 20
B7x + 5y = 70
Cxy = 7
D15x + 17y = 90
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Question 429
jamb 2018

Divide the L.C.M of 48, 64 and 80 by their H.C.F

A20
B30
C48
D60
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Question 430
jamb 2018

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\(\frac{9}{17}\)
C\(\frac{8}{15}\)
D\(\frac{12}{17}\)
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Question 431
jamb 2018

Two sisters, Taiwo and Kehinde, own a store. The ratio of Taiwo's share to Kehinde's is 11:9. Later Kehinde sells \(\frac{2}{3}\) of her share to Taiwo for N720.00. Find the value of the store

AN1,080.00
BN2,400.00
CN3,000.00
DN3,600.00
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Question 432
jamb 2018

\(\frac{0.00256 \times 0.0064}{0.025 \times 0.08}\)

A8.8 x 10\(^{-1}\)
B8.8 x 10\(^{-2}\)
C8.2 x 10\(^{-3}\)
D8.8 x 10\(^{3}\)
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Question 433
jamb 2018

How many times, correct to the nearest whole number, will a man run round a circular track of diameter 100m to cover a distance of 1000m?

A3
B4
C5
D6
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Question 434
jamb 2018

In the diagram, GI is a tangent to the circle at H. If EF||GI, calculate the size of ∠EHF

A126°
B72°
C54°
D28°
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Question 435
jamb 2018

A car uses one litre of petrol for every 14km. If one litre of petrol cost N63.00, how far can the car go with N900.00 worth of petrol?

A420Km
B405Km
C210Km
D200Km
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Question 436
jamb 2018

A boy walks 800m in 20 minutes. Calculate his average speed in Km/H

A2.4
B4
C24
D6
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Question 437
jamb 2018

The table shown gives the marks scored by a group of student in a test. Use the table to answer the question given.

Mark 0 1 2 3 4 5
Frequency 1 2 7 5 4 3

What is the probability of selecting a student from the group that scored 2 or 3

A\(\frac{1}{11}\)
B\(\frac{5}{22}\)
C\(\frac{7}{22}\)
D\(\frac{6}{11}\)
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Question 438
jamb 2018

The table shown gives the marks scored by a group of student in a test. Use the table to answer the question given.

Mark 0 1 2 3 4 5
Frequency 1 2 7 5 4 3

 

What is the median mark?

A1
B2
C3
D4
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Question 439
jamb 2018

A machine valued at N20,000 depreciates by 10% every year. What will be the value of the machine at the end of two years?

AN16,200
BN14,200
CN12,000
DN8,000
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Question 440
jamb 2018

If the simple interest on a sum of money invested at 3% per annum for 2\(\frac{1}{2}\)  years is N123, find the principal.

AN676.50
BN820
CN1,640
DN4,920
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