Mathematics Past Questions

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Past Questions

4,407 questions
Question 1 of 20 4,407 total questions
Question 1431
waec 1999

In the diagram above, |XR| = |RY| = |YZ| and ∠XRY = ∠YRZ = 62o, Calculate ∠XYZ

A50o
B62o
C112o
D115o
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Question 1432
waec 1999

Which of the following figures have one line of symmetry only? I. Isosceles triangle II. Rhombus III. Kite

AI and II only
BII and III only
CI and III only
DI, II, and III
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Question 1433
waec 1999

The interior angle of a regular polygon is twice the exterior angle. How many sides has the polygon?

A5
B6
C8
D9
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Question 1434
waec 1999

A group of 11 people can speak either English or French or Both. Seven can speak English and six can speak French. What is the probability that a person chosen at random can speak both English and French?

A\(\frac{2}{11}\)
B\(\frac{4}{11}\)
C\(\frac{5}{11}\)
D\(\frac{11}{13}\)
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Question 1435
waec 1999

The pie chart illustrate the amount of private time a student spends in a week studying various subjects. use it to answer the question below

If he sends \(2\frac{1}{2}\) hours week on science, find the total number of hours he studies in a week

A\(3\frac{1}{3}\) hours
B5 hours
C8 hours
D12 hours
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Question 1436
waec 1999

The pie chart illustrate the amount of private time a student spends in a week studying various subjects. use it to answer the question below
Find the value of K

A15o
B30o
C60o
D90o
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Question 1437
waec 1999

From a set \(A = [3, \sqrt{2}, 2\sqrt{3}, \sqrt{9}, \sqrt{7}]\), a number is selected at random. Find the probability that is a rational number

A\(\frac{1}{5}\)
B\(\frac{2}{5}\)
C\(\frac{3}{5}\)
D\(\frac{4}{5}\)
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Question 1438
waec 1999

If \(K\sqrt{28}+\sqrt{63}-\sqrt{7}=0\), find K.

A-2
B-1
C1
D2
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Question 1439
waec 1999

Simplify log\(_7\) 8 - log\(_7\) 2 + log\(_7\) 4.

A0
B\(2log_7 2\)
C\(3log_7 2\)
D\(4log_7 2\)
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Question 1440
waec 1999

The side of a rhombus is 10cm long, correct to the nearest whole number. Between what limits should the perimeter P lie?

A39cm ≤ P ≤41cm
B38cm ≤ P < 42cm
C38.5 ≤ P ≤ 41.5cm
D38.5 ≤ P ≤ 40cm
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Question 1441
jamb 1999

A number is selected at random from 0 to 20. What is the probability that the number is odd prime?

A\(\frac{8}{21}\)
B\(\frac{1}{3}\)
C\(\frac{2}{7}\)
D\(\frac{5}{21}\)
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Question 1442
jamb 1999

The mean of four numbers is 5, and the mean deviation is 3. Find the fourth number if the mean deviation of the first three numbers is 2

A6
B10
C11
D12
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Question 1443
jamb 1999

If \(\frac{^6C_r}{^6P_r}\) = \(\frac{1}{6}\), find the value of r.

A1
B3
C5
D6
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Question 1444
jamb 1999

A student calculated the mean of 5 numbers as 45.3. While rechecking his working, he discovered that his total was short by 20.5. What is the correct mean of the 5 numbers?

A25.8
B
C41.2
D65.8
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Question 1445
jamb 1999

The grades of 36 students in a class test are as shown in the pie chart. How many student has excellent?

A7
B8
C9
D12
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Question 1446
jamb 1999
find the length XZ in the triangle
A\(\sqrt{7m}\)
B\(\sqrt{6m}\)
C\(\sqrt{5m}\)
D\(\sqrt{3m}\)
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Question 1447
jamb 1999

The sectoral allocations to various ministries in a state budget are as follows:

Agriculture - N25,000,000.00

Education - N20,000,000.00

Women affairs - N35,000,000.00

Commercial and Industries - N20,000,000.00

Use a pie chart to represent this information. The corresponding angle to Agriculture is

A90\(^0\)
B72\(^0\)
C60\(^0\)
D45\(^0\)
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Question 1448
jamb 1999
In the figure, TZ is tangent to the circle QPZ. Find x if TZ = 6 units and PQ = 9 units
A3
B4
C5
D6
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Question 1449
jamb 1999
In the figure, PQRS is a circle with ST||RQ. Find the value of x if PT = pS
A70o
B55o
C40o
D35o
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Question 1450
jamb 1999

In the diagram, EFGH is a cyclic quadrilateral in which EH || FG, EG, and FH are chords. If < FHG = 42º and < EFH = 34º, calculate < HEG.

A34o
B42o
C52o
D76o
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