Test your knowledge of advanced level mathematics with this aptitude test. This test comprises Further Maths questions and answers from past JAMB and WAEC examinations.
750N
745N
735N
98N
Correct answer is C
Net force = Upward force - weight
ma=F−mg
With constant velocity, acceleration = 0, therefore, ma = 0
∴F=mg=75×9.8=735N.
Marks | 0 | 1 | 2 | 3 | 4 | 5 |
Number of candidates | 6 | 4 | 8 | 10 | 9 |
3 |
The table above shows the distribution of marks scored by students in a test. Find the interquartile range of the distribution.
4
3
2
1
Correct answer is B
No explanation has been provided for this answer.
Marks | 0 | 1 | 2 | 3 | 4 | 5 |
Number of candidates | 6 | 4 | 8 | 10 | 9 | 3 |
The table above shows the distribution of marks scored by students in a test. How many candidates scored above the median score?
3
12
22
30
Correct answer is B
The total number of candidates = 40, therefore, the median occurs as the average between the 20th and 21st candidates. = 3+32=3
Number of candidates that scored above 3 : 9 + 3 = 12.
Given that r=2i−j, s=3i+5j and t=6i−2j, find the magnitude of 2r+s−t.
√15
4
√24
√26
Correct answer is D
r=2i−j,s=3i+5j,t=6i−2j
2r+s−t=2(2i−j)+(3i+5j)−(6i−2j)=i+5j
|2r+s−t|=√12+52=√26
p : the subject is difficult
q : I will do my best
Which of the following is equivalent to 'Although the subject is difficult, I will do my best'?
p∨q
∼p∨q
p∧(∼q)
p∧q
Correct answer is D
No explanation has been provided for this answer.