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.

1,021.

What must be added to 3x2 - 5x to make it a perfect square?

A.

\(\frac{36}{25}\)

B.

\(\frac{25}{36}\)

C.

-\(\frac{25}{36}\)

D.

-\(\frac{5}{6}\)

E.

-\(\frac{6}{5}\)

Correct answer is B

No explanation has been provided for this answer.

1,022.

The ratio of the circumference to the diameter of a circle is approximately of a circle is approximately equal to

A.

2.5

B.

3.14

C.

4.83

D.

6.52

E.

7

Correct answer is B

To calculate the circumference of a circle, use the formula C = πd, where "C" is the circumference, "d" is the diameter, and π is 3.14

1,023.

When a shirt is sold for N12000.00, a loss of 20% is recorded. How much should it be sold for to gain 20%?

A.

N4800.00

B.

N400

C.

N1800.00

D.

N1500.00

E.

N960.00

Correct answer is C

No explanation has been provided for this answer.

1,025.

If sin θ = \(\frac{\sqrt{3}}{2}\) and 0 < θ < 180°, what is cos θ ?

A.

\(\frac{1}{\sqrt{3}}\)

B.

\(\frac{2}{\sqrt{3}}\)

C.

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

D.

\(\frac{\sqrt{3}}{2}\)

E.

\(\sqrt{3}\)

Correct answer is C

No explanation has been provided for this answer.