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The table above gives the distribution of the marks of a number of students in a test.
\(\begin{array}{c|c} Mark &1 & 2 & 3 & 4 & 5 & 6 \\ \hline Frequency & 5 & 3 & 6 & 4 & 2 & 5\end{array}\), find the mode of the distribution.
A2
B3
C5
D6
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Question 452
waec2007
In a , < PQR = < PRQ = 45o. which of the following statements is/are correct? i. \(\bigtriangleup\)PQR is an equalateral triangle ii. \(\bigtriangleup\)PQR is an isosceles triangle iii. \(\bigtriangleup\)PQR is a right-angled triangle
Aii only
Bi and ii only
Cii and iii only
Di and ii only
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Question 453
waec2007
Each of the interior angle of a regular polygon is 162o. How many sides has the polygon?
A8
B12
C16
D20
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Question 454
waec2007
Find the volume of a solid cylinder with base radius 10cm and height 14cm.
A2203
B880cm3>
C1400cm3
D4400cm3
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Question 455
waec2007
A sector of a circle of radius 14cm containing an angle 60o is folded to form a cone. Calculate the radius of the base of the cone
A5\(\frac{1}{2}cm\)
B4\(\frac{2}{3}cm\)
C3\(\frac{1}{2}cm\)
D2\(\frac{1}{3}cm\)
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Question 456
waec2007
The area of a square field is 110.25m2. Find the cost of fencing it round at N75.00 per metre
AN1,575.00
BN3,150.00
CN4,734.30
DN8,268.75
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Question 457
waec2007
A chord of length 6cm is drawn in a circle of radius 5cm. Find the distance of the chord from the centre of the circle.
A2.5cm
B3.0cm
C3.5cm
D4.0cm
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Question 458
waec2007
If 8x-1 = \(\frac{1}{4}\), find x
A-\(\frac{-5}{3}\)
B-1
C-\(\frac{1}{3}\)
D\(\frac{1}{3}\)
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Question 459
waec2007
Solve the simultaneous equations x + y = 2 and 3x - 2y = 1
Ax = 2 and y = 1
Bx = 1 and y = 1
Cx = 1 and y = 2
Dx = -1 and y = 1
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Question 460
waec2007
If x = 3, Y = 2 and z = 4, what is the value of 3x2 - 2y + z?
A17
B27
C35
D71
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Question 461
waec2007
For what value of x is the expression \(\frac{2x - 1}{x + 3}\) not defined?
A3
B2
C\(\frac{1}{2}\)
D-3
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Question 462
waec2007
I am x years old and my brother is 3 years older. How old was my brother last year?
A(x - 4)years
B(x + 2) years
C(3x - 10years
D(3x + 1)years
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Question 463
waec2007
N140,000 is shared between Abu, Kayode and Uche. Abu has twice as much as Kayode and Kayode has twice as much as Uche. What is Kayode'sshare?
AN80,000
BN40,000
CN2,000
D10,000
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Question 464
waec2007
Simplify \(\frac{3x^3}{(3x)^3}\)
A1
B\(\frac{1}{3}\)
C\(\frac{1}{9}\)
D\(\frac{1}{27}\)
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Question 465
waec2007
Which of the following statement is true for the ste P = {-3.2 \(\leq\) x < 5} where x is an integer?
Aleast value of x is -3.2
Bleast value of x is -3
Cgreatest value of x is 4.9
Dgreatest value of x is 5
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Question 466
waec2007
Simplify 3\(\sqrt{45} - 12\sqrt{5} + 16\sqrt{20}\), leaving your answer in surd form.
A29\(\sqrt{5}\)
B14\(\sqrt{15}\)
C12\(\sqrt{15}\)
D11\(\sqrt{15}\)
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Question 467
waec2007
If p \(\alpha \frac{I}{Q}\) which of the following is true?
Aq \(\alpha p^2\)
Bq \(\alpha \frac{1}{p^2}\)
Cq \(\alpha \sqrt{p}\)
Dq \(\alpha \frac{1}{p}\)
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Question 468
waec2007
Simplify(0.3 x 105) \(\div\) (0.4 \(\times\) 107), leaving you answer in the standard form.
A7.5 x 10-4
B7.5 x 10-3
C7.5 x 10-2
D7.5 x 10-1
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Question 469
waec2007
Find the LCM of 2\(^3\) x 3 x 5\(^2\), 2 x 3\(^2\) x 5 and 2\(^3\) x 3\(^3\) x 5
A22 x 33 x 52
B23 x 33 x 5
C22 x 32 x 52
D23 x 33 x 52
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Question 470
waec2007
Evaluate(111two)\(^2\) and leave your answer in base 2.
