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.

The ages of 10 students in a class are; 15, 16, 15.5, 17, 14.9, 14.5, 14.1, 15.1, 14.8. find the range of their ages.

A.

6.1

B.

4.8

C.

2.9

D.

2.1

E.

1.9

Correct answer is C

No explanation has been provided for this answer.

922.

2 bags of sugar at Nx per bag are mixed with 3 bags of sugar at Ny per bag. What is the cost in N of the mixture per bag?

A.

\(\frac{(2x + 3y)}{5}\)

B.

\(\frac{(x + y)}{2}\)

C.

\(\frac{x}{2} +\frac{y}{3}\)

D.

\(\frac{(x + y)}{5}\)

E.

\(\frac{(3x + 2y)}{5}\)

Correct answer is A

No explanation has been provided for this answer.

923.

2 bags of sugar at Nx per bag are mixed with 3 bags of sugar at Ny per bag. What is the cost in N of the mixture per bag?

A.

\(\frac{(2x + 3y)}{5}\)

B.

\(\frac{(x + y)}{2}\)

C.

\(\frac{x}{2} +\frac{y}{3}\)

D.

\(\frac{(x + y)}{5}\)

E.

\(\frac{(3x + 2y)}{5}\)

Correct answer is A

No explanation has been provided for this answer.

925.

A man travels at a rate of 25m/sec. If he travels for 10½hrs, how many kilometres has he covered?

A.

262.5

B.

945

C.

970

D.

995

E.

1822.9

Correct answer is B

No explanation has been provided for this answer.