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Mathematics NECO SSCE 2004 Plane Geometry, Polygons & Circle Theorems
Evaluate (Log13 - log5) ÷ X(log5-log13) without using tables
A
X
B
–x
C
X-1
D
–X-1
E
-1
medium Difficulty
Mathematics NECO SSCE 2004 Linear, Simultaneous & Quadratic Equations
The roots of a quadratic equation in x, are -m and 2n. Fine equation.
A
x2 - x(2n-m) – 2mn = 0
B
x2 + x(2n - m) - 2mn = 0
C
x2 + x(m - 2n) + 2mn = 0
D
X2 + x (m + 2n ) + 2mn = 0
E
x2 - x (m - 2n) - 2mn = 0
medium Difficulty
Mathematics NECO SSCE 2004 Trigonometry, Elevation & Bearings
The bearing of Y from X is 085º. What is the bearing of X from Y?
A
005°
B
095°
C
185°
D
265°
E
275°
medium Difficulty
Mathematics NECO SSCE 2004 Statistics (Data Representation, Central Tendency & Dispersion)
Four pupils have an average age of 12years and two other pupils of average age of 10.5years are added. What is the average age of the six pupils?
A
10.5yrs.
B
11yrs.
C
11.5 yrs.
D
12yrs.
E
12.5yrs.
medium Difficulty
Mathematics NECO SSCE 2004 Plane Geometry, Polygons & Circle Theorems
A bag contains p dozens of bananas and 3q of these proved to be bad. If I buy one third of the goods ones, how many do I get?
A
P -3q
B
\(\frac{1}{3}\) (p - 3q)
C
3q
D
4p - q
E
12p - 3q
medium Difficulty
Mathematics NECO SSCE 2004 Indices, Logarithms & Surds
If log\(_{10}\)2 = 0.3010 and log\(_{10}\)3 = 0.4771, simplify: (Log\(_{10}\)8-log\(_{10}\)2) \div (Log\(_{10}\)9 - log\(_{10}\)2)
A
4
B
3
C
-0.92
D
-4
E
0.92
medium Difficulty
Mathematics NECO SSCE 2004 Plane Geometry, Polygons & Circle Theorems
Find the value of t such that the expression \(\frac{1}{t}\) + \(\frac{4}{3}\) - \(\frac{5}{6t}\) + 1 is equal to zero
A
\(\frac{1}{6}\)
B
\(\frac{1}{-14}\)
C
- \(\frac{3}{2}\)
D
\(\frac{7}{6}\)
E
\(\frac{2}{5}\)
medium Difficulty
Mathematics NECO SSCE 2004 Plane Geometry, Polygons & Circle Theorems
One of the interior angles of a regular polygon is 120°. Find the number of sides of the polygon
A
3
B
4
C
6
D
9
E
12
medium Difficulty
Mathematics NECO SSCE 2004 Inequalities & Linear Programming
If cos x = 4/5, 0° \( \leq \) x \( \leq \) 90°, find the value of (1 + tan x)/(1 - tan x)
A
9
B
7
C
4
D
\(\frac{7}{16}\)
E
\(\frac{9}{25}\)
medium Difficulty
Mathematics NECO SSCE 2004 Plane Geometry, Polygons & Circle Theorems
Evaluate ut - \(\frac{1}{2}\)ft2 when t = 5, u = -20 and f = 10
A
225
B
72
C
-75
D
-125
E
-225
medium Difficulty
Mathematics NECO SSCE 2004 Indices, Logarithms & Surds
Express the quotient of 0.422 and 0.004 in standard form
A
1.055 × 102
B
10.55 × 101
C
105 × 100
D
10.55 × 10-1
E
1.055 × 10-2
medium Difficulty
Mathematics NECO SSCE 2004 Sequences & Series (AP & GP)
The 4th term of a G.P is 3 and its first term is 81. What is its common ratio?
A
3
B
\(\frac{2}{3}\)
C
\(\frac{1}{3}\)
D
-\(\frac{1}{3}\)
E
-3
medium Difficulty
Mathematics NECO SSCE 2004 Statistics (Data Representation, Central Tendency & Dispersion)
If the mean of the following set of data, 2, 3,3,3, 2,4, 4, and 3 is divided by its mode, the result is:
A
1
B
2
C
3
D
5
E
8
medium Difficulty
Mathematics NECO SSCE 2004 Plane Geometry, Polygons & Circle Theorems
The diagonals of a rhombus are 16cm and 30cm long. What is the perimeter of the rhombus
A
68cm
B
72cm
C
80cm
D
88cm
E
92cm
medium Difficulty
Mathematics NECO SSCE 2004 Permutations, Combinations & Probability
A bag Contains 2 red, 3 blue and 4 green identical balls. If two balls are picked at random one after the other without replacement, what is the probability that both are green?
A
\(\frac{1}{6}\)
B
\(\frac{1}{3}\)
C
\(\frac{16}{18}\)
D
\(\frac{3}{8}\)
E
\(\frac{4}{9}\)
medium Difficulty
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