Mathematics Past Questions

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Past Questions

4,407 questions
Question 1 of 20 4,407 total questions
Question 431
jamb 2018

What is the place value of 9 in the number 3.0492?

A\(\frac{9}{10000}\)
B\(\frac{9}{1000}\)
C\(\frac{9}{100}\)
D\(\frac{9}{10}\)
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Question 432
jamb 2018

Make T the subject of the relation.

AT = \(\frac{R + P3}{15Q}\)
BT = \(\frac{R - 15P^3}{Q}\)
CT =R - \(\frac{15P^3}{Q}\)
DT = \(\frac{15R + Q}{P^3}\)
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Question 433
jamb 2018

Simplify

\(\frac {25^{\frac{2}{3}} \div  25^{\frac{1}{6}}} {(\frac{1}{5})^{\frac{7}{6}} \div (\frac{1}{5})^{\frac{1}{6}}}\)

A25
B1
C\(\frac{1}{5}\)
D\(\frac{1}{25}\)
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Question 434
jamb 2018

An arc of a circle of radius 14cm subtends angle 300° at the centre. Find the perimeter of the sector formed by the arc (take π = \(\frac{22}{7}\))

A14.67cm
B73.33 cm
C101.33cm
D513.33cm
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Question 435
jamb 2018

The probabilities that John and James pass an examination are \(\frac {3}{4}\)and \(\frac {3}{5}\) respectively. Find the probability of both boys failing the examination.

 

A\(\frac {1}{10}\)
B\(\frac {2}{10}\)
C\(\frac {9}{20}\)
D\(\frac {11}{20}\)
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Question 436
jamb 2018

Convert 0.04945 to two significant figures

A0.040
B0.049
C0.050
D0.49
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Question 437
jamb 2018

Calculate the total surface area of a cupboard which measures 12cm by 10cm by 8cm

A1920cm\(^2\)
B592cm\(^2\)
C296cm\(^2\)
D148cm\(^2\)
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Question 438
jamb 2018

 

If \(\frac{x}{a + 1}\) + \(\frac{y}{b}\) = 1. Make y the subject of the relation.

A\(\frac{b(a + 1 - x)}{a + 1}\)
B\(\frac{a + 1}{b(a - x + 1)}\)
C\(\frac{a(b - x + 1)}{b + 1}\)
D\(\frac{b}{a(b - x + 1)}\)
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Question 439
jamb 2018

A school girl spends \(\frac{1}{4}\) of her pocket money on books and \(\frac{1}{3}\) on dress. What fraction remains?

A\(\frac{5}{6}\)
B\(\frac{7}{12}\)
C\(\frac{5}{12}\)
D\(\frac{1}{6}\)
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Question 440
jamb 2018

Solve for t in the equation \(\frac{3}{4}\)t + \(\frac{1}{3}\)(21 - t) = 11

A\(\frac{9}{13}\)
B\(\frac{7}{13}\)
C5
D9\(\frac{3}{5}\)
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Question 441
jamb 2018

Find the value of x in the diagram

A10°
B28°
C36°
D40°
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Question 442
jamb 2018

If y = 23\(_{five}\) + 101\(_{three}\) , find y, leaving your answer in base two

A1110
B10111
C11101
D111100
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Question 443
jamb 2018

A trader realises 10x - x\(^2\) Naira profit from the sale of x bags of corn. How many bags will give him the maximum profit?

A7
B6
C5
D4
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Question 444
jamb 2018

The pie chart shows the monthly expenditure of a public servant. The monthly expenditure on housing is twice that of school fees. How much does the worker spend on housing if his monthly income is N7200?

A1000
B2000
C3000
D4000
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Question 445
jamb 2018

Find the values of x for which

\(\frac {x+2}{4}\) - \(\frac{2x - 3}{3}\) < 4

Ax < 8
Bx > -6
Cx < 4
Dx > -3
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Question 446
jamb 2018

In a class of 40 students, 32 offer Mathematics, 24 offer Physics and 4 offer neither Mathematics nor Physics. How many offer both Mathematics and Physics?

A4
B8
C16
D20
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Question 447
waec 2017

In the diagram, RPS is a diameter of the circle RSP, RP is produced to T and TS is a tangent to the circle at S. If < PRS = 24\(^o\), calculate the value of < STR

A24\(^o\)
B42\(^o\)
C48\(^o\)
D66\(^o\)
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Question 448
waec 2017

The graph of y = \(ax^2 + bx + c\) is shown oon the diagram. Find the minimum value of y

A-2.0
B-2.1
C-2.3
D-2.5
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Question 449
waec 2017

Find the value of m in the diagram

A72\(^o\)
B68\(^o\)
C44\(^o\)
D34\(^o\)
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Question 450
waec 2017

The diagonal of a square is 60 cm. Calculate its peremeter

A20\(\sqrt{2}\)
B40\(\sqrt{2}\)
C90\(\sqrt{2}\)
D120\(\sqrt{2}\)
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