Mathematics Past Questions

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4,407 questions JAMB 2359 WAEC 1853 NECO 179 POST_UTME 6 CUSTOM 10
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Past Questions

4,407 questions
Question 1 of 20 4,407 total questions
Question 1651
waec 1994

E = (integers \(\leq\) 20), P = (multiples of 3), Q = (multiples of 4), what are the elements of P'∩Q? 

A(12)
B(4, 8, 16, 20)
C(3, 6, 9, 15, 18)
D(1,2,5,7,10,11,13,17,19)
E(3, 4, 6, 8, 9, 12, 15, 16, 18, 20)
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Question 1652
waec 1994

The sum of the 1st and 2nd terms of an A.P. is 4 and the 10th term is 19. Find the sum of the 5th and 6th terms.

A11
B20
C21
D22
E24
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Question 1653
waec 1994

A string is 4.8m. A boy measured it to be 4.95m. Find the percentage error.

A\( \frac{5}{16} \)%
B\(1\frac{5}{16} \)%
C\( 3\frac{1}{33} \)%
D\( 3\frac{1}{8} \)%
E25%
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Question 1654
waec 1994

A house bought for N100,000 was later auctioned for N80,000. Find the loss percent.

A20%
B30%
C40%
D50%
E60%
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Question 1655
waec 1994

What is the number whose logarithm to base 10 is \(\bar{3}.4771\)?

A3.0
B0.3
C0.03
D0.003
E0.0003
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Question 1656
waec 1994

simplify; 2log\(_{3}\) 6 + log\(_{3}\) 12 - log\(_{3}\) 16

A2
B3
C2 - 2log32
D3 - log32
E4 - log32
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Question 1657
waec 1994

Simplify: 16\(^{\frac{5}{4}}\) x 2\(^{-3}\) x 3\(^0\)

A0
B2
C4
D10
E20
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Question 1658
waec 1994

Evaluate \( \frac{27^{\frac{1}{3}}}{16^{-\frac{1}{4}}} \)

A6
B5
C4
D3
E2
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Question 1659
waec 1994

Express in \( \frac{8.75}{0.025} \)standard form

A3.5 x 10-3
B3.5 x 10-2
C3.5 x 101
D3.5 x 102
E3.5 x 103
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Question 1660
waec 1994

Which of the following is equal to \(\frac{72}{125}\)

A\( \frac{2^3 \times 3^2}{5^3} \)
B\( \frac{2^4 \times 3}{5^3} \)
C\( \frac{2^3 \times 3}{5^3} \)
D\( \frac{2^4 \times 3}{5^5} \)
E\( \frac{2^2 \times 3^2 \times 4^2}{5^2} \)
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Question 1661
waec 1994

Simplify: \(2\frac{1}{3} \div 2\frac{2}{3} \times 1\frac{1}{7}\)

A0
B1
C2
D3
E4
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Question 1662
waec 1994

If sin\( \theta \) = K find tan\(\theta\), 0° \(\leq\) \(\theta\) \(\leq\) 90°.

A1-K
B\( \frac{k}{k - 1} \)
C\( \frac{k}{\sqrt{1 - k^2}} \)
D\( \frac{k}{1 - k} \)
E\( \frac{k}{\sqrt{ k^2 - 1}} \)
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Question 1663
waec 1994

If the 2nd and 5th terms of a G.P are 6 and 48 respectively, find the sum of the first four for term

A-45
B-15
C15
D33
E45
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Question 1664
jamb 1994

The grades A1, A2, A3, C4 and F earned by students in a particular course are shown in the pie chart. What percentage of the students obtained a C4 grade?

A52.0
B43.2
C40.0
D12.0
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Question 1665
jamb 1994

The equation of the line in the graph is

A3y = 4x + 12
B3y = 3x + 12
C3y = -4x + 12
D3y = -4x + 9
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Question 1666
jamb 1994

In the frustum of the cone, the top diameter is twice the bottom diameter. If the height of the frustum is h centimeters, find the height of the cone

A2h
B2\(\pi\)h
C\(\pi\)h
D\(\frac{\pi h}{2}\)
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Question 1667
jamb 1994

In the diagram. Find h

A\(\frac{12}{7}\)cm
B\(\frac{12}{7} \sqrt{6}\)cm
C\(\frac{7}{12}\)cm
D\(\frac{1}{2}\)cm
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Question 1668
jamb 1994
In the diagram, PTS is a tangent to the circle TQR at T. Calculate < RTS
A120o
B70o
C60o
D40o
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Question 1669
jamb 1994
In the diagram, O is the centre of the circle. If SOQ is a diameter and < PRS is 38o, what is the value of < PSQ
A148o
B104o
C80o
D52o
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Question 1670
jamb 1994

In the diagram, PQRS is a parallelogram. Find the value of < SQR

A30o
B50o
C80o
D100o
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