Year : 
2011
Title : 
Mathematics (Core)
Exam : 
JAMB Exam

Paper 1 | Objectives

41 - 46 of 46 Questions

# Question Ans
41.

In how many ways can five people sit round a circular table?

A. 24

B. 60

C. 12

D. 120

Detailed Solution

There is an explanation video available below.
42.

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. \(\frac{7}{9}\)

Detailed Solution

There is an explanation video available below.
43.

Find the derivative of \(\frac {\sin\theta}{\cos\theta}\)

A. sec2 \(\theta\)

B. tan \(\theta\) cosec \(\theta\)

C. cosec \(\theta\)sec \(\theta\)

D. cosec2\(\theta\)

Detailed Solution

There is an explanation video available below.
44.

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}

Detailed Solution

There is an explanation video available below.
45.

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

A. 30%

B. 25%

C. 35%

D. 20%

Detailed Solution

\(\frac{90}{360} \times 100 = \frac{100}{4}\)

= 25
There is an explanation video available below.
46.

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

Find the total number of students

A. 180

B. 135

C. 210

D. 105

Detailed Solution

45 + 60 + 30 + 45 = 180 students.
There is an explanation video available below.
41.

In how many ways can five people sit round a circular table?

A. 24

B. 60

C. 12

D. 120

Detailed Solution

There is an explanation video available below.
42.

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. \(\frac{7}{9}\)

Detailed Solution

There is an explanation video available below.
43.

Find the derivative of \(\frac {\sin\theta}{\cos\theta}\)

A. sec2 \(\theta\)

B. tan \(\theta\) cosec \(\theta\)

C. cosec \(\theta\)sec \(\theta\)

D. cosec2\(\theta\)

Detailed Solution

There is an explanation video available below.
44.

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}

Detailed Solution

There is an explanation video available below.
45.

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

A. 30%

B. 25%

C. 35%

D. 20%

Detailed Solution

\(\frac{90}{360} \times 100 = \frac{100}{4}\)

= 25
There is an explanation video available below.
46.

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

Find the total number of students

A. 180

B. 135

C. 210

D. 105

Detailed Solution

45 + 60 + 30 + 45 = 180 students.
There is an explanation video available below.