Mathematics Past Questions

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Past Questions

2,359 questions
Question 1 of 20 2,359 total questions
Question 381
jamb 2012

If P is a set of all prime factors of 30 and Q is a set of all factors of 18 less than 10, find P \(\cap\) Q

A{3}
B{2,3}
C{2,3,5}
D{1,2}
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Question 382
jamb 2012

Simplify \((\sqrt{6} + 2)^2 - (\sqrt{6} - 2)^2\)

A\(2\sqrt{6}\)
B\(4\sqrt{6}\)
C\(8\sqrt{6}\)
D\(16\sqrt{6}\)
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Question 383
jamb 2012
If log3x2 = -8, what is x?
A\(\frac{1}{3}\)
B\(\frac{1}{9}\)
C\(\frac{1}{27}\)
D\(\frac{1}{81}\)
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Question 384
jamb 2012

If 27\(^{x + 2}\) \(\div\) 9\(^{x + 1}\) = 3\(^{2x}\), find x.

A3
B4
C5
D6
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Question 385
jamb 2012
A man earns N3,500 per month out of which he spends 15% on his children's education. If he spends additional N1,950 on food, how much does he have left?
AN525
BN1,025
CN1,950
DN2,975
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Question 386
jamb 2012

Evaluate \(\frac{21}{9}\) to 3 significant figures

A2.30
B2.31
C2.32
D2.33
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Question 387
jamb 2012
Simply \(\frac{2\frac{2}{3} \times 1\frac{1}{2}}{4\frac{4}{5}}\)
A\(1\frac{1}{4}\)
B\(1\frac{1}{6}\)
C\(\frac{5}{6}\)
D\(\frac{4}{5}\)
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Question 388
jamb 2012

Convert 112\(_6\) to a number in base three

A2211
B2121
C1212
D1122
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Question 389
jamb 2011

The bar chart above shows the distribution of SS2 students in a school.

Find the total number of students

A180
B135
C210
D105
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Question 390
jamb 2011

The pie chart shows the distribution of courses offered by students. What percentage of the students offer English?

A30%
B25%
C35%
D20%
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Question 391
jamb 2011

From the venn diagram above, the complement of the set P\(\cap\)Q is given by

A{a, b, d, e}
B{b, d}
C{a, e}
D{c}
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Question 392
jamb 2011
Find the derivative of \(\frac {\sin\theta}{\cos\theta}\)
Asec2 \(\theta\)
Btan \(\theta\) cosec \(\theta\)
Ccosec \(\theta\)sec \(\theta\)
Dcosec2\(\theta\)
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Question 393
jamb 2011
Find the probability that a number picked at random from the set(43, 44, 45, ..., 60) is a prime number.
A\(\frac{2}{3}\)
B\(\frac{1}{3}\)
C\(\frac{2}{9}\)
D\(\frac{7}{9}\)
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Question 394
jamb 2011
In how many ways can five people sit round a circular table?
A24
B60
C12
D120
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Question 395
jamb 2011

In how many was can the letters of the word ELATION be arranged?

A6!
B7!
C5!
D8!
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Question 396
jamb 2011
\(\begin{array}{c|c}
Class Interval & 3 - 5 & 6 - 8 & 9 - 11 \\ \hline Frequency & 2 & 2 & 2 \end{array}\). Find the standard deviation of the above distribution.
A√5
B√6
C√7
D√2
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Question 397
jamb 2011

\(\begin{array}{c|c} No & 0 & 1 & 2 & 3 & 4 & 5 \\ \hline Frequency & 1 & 4 & 3 & 8 & 2 & 5 \end{array}\). From the table above, find the median and range of the data respectively.

A(8,5)
B(3, 5)
C(5 , 8)
D(5 , 3)
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Question 398
jamb 2011
The sum of four consecutive integers is 34. Find the least of these numbers
A7
B6
C8
D5
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Question 399
jamb 2011

Find \(\int\) cos4 x dx

A\(\frac{3}{4}\) sin 4x + k
B-\(\frac{1}{4}\) sin 4x + k
C-\(\frac{3}{4}\) sin 4x + k
D\(\frac{1}{4}\) sin 4x + k
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Question 400
jamb 2011

Evaluate \(\int^{1}_{0}\)(3 - 2x)dx

A33m
B5
C2
D6
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