Mathematics Past Questions

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Past Questions

4,407 questions
Question 1 of 20 4,407 total questions
Question 1381
waec 2000

The bar chart shows the distribution of marks scored by a group of students in a test. Use the chart to answer the question below
How many students scored 4 marks and above?

A15
B11
C10
D17
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Question 1382
waec 2000

In the diagram, AB is a vertical pole and BC is horizontal. If |AC| = 10m and |BC| = 5m, calculate the angle of depression of C from A

A63o
B60o
C45o
D27o
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Question 1383
waec 2000

Which of the following bearings is equivalent to S50°W?

A040o
B130o
C220o
D230o
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Question 1384
waec 2000

A tree is 8km due south of a building. Kofi is standing 8km west of the tree. Find the bearing of Kofi from the building

A315o
B270o
C225o
D135o
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Question 1385
waec 2000

A tree is 8km due south of a building. Kofi is standing 8km west of the tree. How far is Kofi from the building?

A4√2km
B8km
C8√2km
D16km
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Question 1386
waec 2000

A man bought a television set on hire purchase for N25,000, out of which he paid N10,000, if he is allowed to pay the balance in eight equal installments, find the value of each installment.

AN1250
BN1578
CN1875
DN3125
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Question 1387
waec 2000

A car moves at an average speed of 30kmh\(^{-1}\), how long does it take to cover 200 meters?

A2.4 sec
B24 sec
C144 sec
D240 sec
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Question 1388
waec 2000

Given that the logarithm of a number is \(\bar{1}.8732\), find, correct to 2 significant figures the square root of the number.

A0.29
B0.75
C0.86
D0.93
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Question 1389
waec 2000

Given that \(log_4 x = -3\), find x.

A\(\frac{1}{81}\)
B\(\frac{1}{64}\)
C64
D81
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Question 1390
waec 2000

The ages of three men are in the ratio 3:4:5. If the difference between the ages of the oldest and youngest is 18 years, find the sum of the ages of the three men

A45 years
B72 years
C108 years
D216 years
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Question 1391
waec 2000

If \(104_x = 68\), find the value of x

A5
B7
C8
D9
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Question 1392
waec 2000

Which of the following numbers is perfect cube?

A350
B504
C950
D1728
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Question 1393
waec 2000

Simplify \(\left(\frac{16}{81}\right)^{-\frac{3}{4}}\times \sqrt{\frac{100}{81}}\)

A\(\frac{80}{243}\)
B\(\frac{1}{64}\)
C\(\frac{25}{6}\)
D\(\frac{15}{4}\)
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Question 1394
waec 2000

What fraction must be subtracted from the sum of \(2\frac{1}{6}\) and \(2\frac{7}{12}\) to give \(3\frac{1}{4}\)?

A\(\frac{1}{3}\)
B\(\frac{1}{2}\)
C\(1\frac{1}{6}\)
D\(1\frac{1}{2}\)
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Question 1395
waec 2000

Find the missing number in the addition of the following numbers, in base seven
\(\begin{matrix}
4 & 3 & 2 & 1\\
1 & 2 & 3 & 4\\
* & * & * & *\\
1&2&3&4&1
\end{matrix}\)

A3453
B5556
C6016
D13453
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Question 1396
waec 2000

simplify \(\frac{10}{\sqrt{32}}\)

A\(\frac{5}{4}\sqrt{2}\)
B\(\frac{4}{5}\sqrt{2}\)
C\(\frac{5}{16}\sqrt{2}\)
D\(\frac{16}{5}\sqrt{2}\)
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Question 1397
waec 2000

Express 398753 correct to three significant figures

A398000
B398700
C398800
D399000
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Question 1398
waec 2000

Express \(\frac{7}{19}\) as a percentage, correct to one decimal place

A2.7%
B3.7%
C27.1%
D36.8%
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Question 1399
jamb 2000

Change 71\(_{10}\) to base 8

A107\(_{8}\)
B106\(_{8}\)
C71\(_8\)
D17\(_8\)
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Question 1400
jamb 2000

Find the values of t for which the determinant of the matrix \(\begin{pmatrix}t-4 & 0 & 0\\ -1 & t+1 & 1\\3 & 4 & t-2\end{pmatrix}\) is zero.

A-4, 2, 3.
B4, -2, 3
C-4, -2, -3
D0, 2, 3
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