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.

921.

If 7 is subtracted from twice a certain number x, the result is at most 5. What is the range of the number?

A.

x < 2

B.

x < 3

C.

x < 4

D.

x < 5

E.

x < 6

Correct answer is E

No explanation has been provided for this answer.

922.

If log 3 = 0.4771 and log 2 = 0.3010, what is the value of log 12?

A.

0.0432

B.

0.4322

C.

1.0791

D.

1.2552

E.

1.5225

Correct answer is C

No explanation has been provided for this answer.

923.

If a = {x : 1 < x < 9} ; b = {x : 0 < x < 9} ; C = {x : 2 x < 9} and a, b, c U, what are the elements in U?

A.

U = {-1 < x < 9}

B.

U = {0 < x < 9}

C.

U = {1 < x < 9}

D.

U = {1 < x < 10}

E.

{2 < x < 10}

Correct answer is C

No explanation has been provided for this answer.

924.
925.

Calculate without using tables Tan 45° + Cos 60°

A.

\(\sqrt{\frac{3}{2}}\) - 1

B.

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

C.

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

D.

\(\sqrt{\frac{3}{2}}\) + 1

E.

2

Correct answer is C

No explanation has been provided for this answer.