Mathematics questions and answers

Mathematics Questions and Answers

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.

906.

The median of a distribution can be estimated from

A.

Barchart

B.

Cumulative frequency curve

C.

Frequency polygon

D.

Pictorial

E.

Pie chart

Correct answer is B

No explanation has been provided for this answer.

907.

Multiply (3\(\sqrt{a}\) - 4a) by (4a + 3\(\sqrt{a}\))

A.

9a + 16a2

B.

9a – 16a2

C.

3a + 16a2

D.

3a - 16a2

E.

a - 16a2

Correct answer is B

No explanation has been provided for this answer.

908.

If tan α = \(\frac{1}{2}\) and tan β = \(\frac{1}{3}\) and both α and β are acute, find tan (α + β).

A.

0.015

B.

1

C.

10

D.

39.81

E.

45

Correct answer is B

No explanation has been provided for this answer.

909.

Bello chooses a number randomly from 1 to 10. What is the probability that it is either odd or prime?

A.

\(\frac{1}{10}\)

B.

\(\frac{2}{5}\)

C.

\(\frac{1}{2}\)

D.

\(\frac{3}{5}\)

E.

\(\frac{9}{10}\)

Correct answer is D

No explanation has been provided for this answer.

910.

In proving the congruence of two triangles, which of the following is not important?

A.

two sides and the included angles

B.

two angles and a side

C.

three sides

D.

three angles

E.

right angle, hypotenuse and another side

Correct answer is B

No explanation has been provided for this answer.