How good are you with figures and formulas? Find out with these Mathematics past questions and answers. This Test is useful for both job aptitude test candidates and students preparing for JAMB, WAEC, NECO or Post UTME.
Which of the following is not a measure of dispersion?
Mode
Mean deviation
Range
interquartile range
Standard deviation
Correct answer is A
No explanation has been provided for this answer.
15
30
35
45
50
Correct answer is C
No explanation has been provided for this answer.
P = {2, 1,3, 9, 1/2}; Q = {1,21/2,3, 7} and R = {5, 4, 21/2}. Find P∩Q∩R
(21/2)
∅
(1, 3, 7)
(4)
(5,7,9)
Correct answer is B
No explanation has been provided for this answer.
P={2, 1,3, 9, 1/2}; Q = {1,21/2,3, 7} and R = {5, 4, 21/2}. Find P∪Q∪R
(21/2)
(1, 9)
(1, 2, 3, 4, 5, 6, 7)
(5, 4, 21/2)
(1/2, 1, 2, 21/2, 3, 4, 5, 7, 9)
Correct answer is E
P = {2,1,3,9,1/2}; Q = {1,21/2,3,7}
R = {5,4,212}
P∪Q∪R = {1/2,1,2,21/2,3,4,5,7,9}
= {1/2,1,2,21/2,3,4,5,7,9}
39√3m
13√3m
13/\(\sqrt{3}\)m
13/3\(\sqrt{3}\)m
\(\sqrt{3}\)/13m
Correct answer is B
No explanation has been provided for this answer.