Question Library

Browse, filter, and study verified past examination questions with step-by-step mathematical reasoning.

Launch Interactive Practice
Searching 18,000+ Questions... Sifting topics, KaTeX formulas & verified solutions
Showing 211–225 of 1316 verified questions
Sort by:
Mathematics NECO SSCE 2008 Statistics and Probability
The graph of cumulative frequency distribution is known as
A
an ogive
B
a histogram
C
a frequency polygon
D
relative frequency
E
none
medium Difficulty
Mathematics NECO SSCE 2008 Number and Numeration
T varies inversely as the square root of F when T = 7, F = 2\(\frac{1}{4}\). Find T when F = \(\frac{27}{9}\)
A
1.5
B
6.1
C
6.3
D
12.6
E
21
medium Difficulty
Mathematics NECO SSCE 2008 Number and Numeration
Evaluate (25 × 4-2) ÷ (2-3 × 26)
A
9
B
8
C
3
D
\(\frac{8}{9}\)
E
\(\frac{1}{4}\)
medium Difficulty
Mathematics NECO SSCE 2008 Number and Numeration
If 5x - 3 = 4x - 7, what is the value 6x?
A
24
B
6
C
4
D
-4
E
-24
medium Difficulty
Mathematics NECO SSCE 2008 Geometry and Trigonometry
which of the following properties is/are common to parallelograms and rectangles? I. all angles are right angles II. the diagonals are equals. III. the opposite sides are equal and parallel.
A
I and II
B
I and III
C
II and III
D
I
E
III
medium Difficulty
Mathematics NECO SSCE 2008 Number and Numeration
P = {x:(x - 2)(x + 3) (x - 4)(x + 5) = 0}. The elements in P are
A
-5,-2, 3, 4
B
-5, -3, 2, 4
C
-5, -3, -2,4
D
-4, -3, -2, 5
E
2, 3, 4, 5
medium Difficulty
Mathematics NECO SSCE 2008 Number and Numeration
Find the value of log\(_{\sqrt{3}}\) 81
A
81
B
16
C
8
D
3
E
\(\sqrt{3}\)
medium Difficulty
Chemistry NECO SSCE 2008 Atomic Structure and Periodic Table
The type of reaction ethyne mainly undergoes is
A
addition
B
carboxylation.
C
esterification
D
saponification
E
substitution
medium Difficulty
Chemistry NECO SSCE 2008 Matter & Separation Techniques
Which of the following laws is obeyed If at constant temperature, 200cm of hydrogen at 1.5 × 10m5Nm-2pressure becomes 300cm3 at 1.0 × 105Nm-2 pressure?
A
Avogadro’s
B
Boyle’s
C
Charles’
D
Faraday’s
E
Graham’s
medium Difficulty
Chemistry NECO SSCE 2008 Atomic Structure and Periodic Table
Chlorine atom forms Cl- by
A
donating lone pair of electrons
B
gaining an electron
C
losing an electron
D
sharing an electron
E
sharing a lone pair of electrons.
medium Difficulty
Chemistry NECO SSCE 2008 Acids, Bases, and Salts
The most efficient absorber of ultraviolet radiation in the atmosphere is
A
CO2
B
H2
C
H2O
D
02
E
O3
medium Difficulty
Chemistry NECO SSCE 2008 Acids, Bases, and Salts
When dust particles collide randomly in a beam of Sunlight, the phenomenon observed is known as
A
Brownian movement.
B
Dialysis
C
Diffusion
D
Osmosis
E
Tyndall effect
medium Difficulty
Chemistry NECO SSCE 2008 Matter & Separation Techniques
\( ^{234}_{90}Th → ^{234}_{91}Pa + X \) In the nuclear reaction above, X is
A
\( ^0_1e \)
B
\( ^0_{-1}e \)
C
\( ^4_2He \)
D
\( ^1_0n \)
E
\( ^1_1p\)
medium Difficulty
Chemistry NECO SSCE 2008 Acids, Bases, and Salts
What is the colour of phenolphthalein indicator in a basic medium?
A
Blue
B
Colourless
C
Orange
D
Pink
E
Yellow
medium Difficulty
Chemistry NECO SSCE 2008 Matter & Separation Techniques
Which of the following will Increase the rate of reaction of Chips of a metal M as shown in the equation below? M(s)+2HC1(aq) → MCI2 (aq) + H2(g)
A
Adding some distilled water
B
Decreasing the temperature
C
Diluting the hydrochloric acid
D
Grinding the metal into powder
E
Increasing the pressure
medium Difficulty
Page 15 of 88