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.

3,566.

A group of students took a test and the following frequency table shows the scores above
Find the mode

A.

2

B.

3

C.

4

D.

5

E.

7

Correct answer is C

The mode=4. It has the highest frequency of 7

3,567.

Find the 8th term of the A.P -3, -1, 1 ......

A.

13

B.

11

C.

-8

D.

-11

E.

-17

Correct answer is B

Un = a + (n-1)d
     = -3 + (8 - 1)2
     = 11

3,568.

Simplify 36\(^\frac{1}{2}\) x 64\(-^\frac{1}{3}\) x 5\(^0\)

A.

0

B.

1\24

C.

2/3

D.

11/2

E.

71/2

Correct answer is D

36\(^\frac{1}{2}\) x 64\(-^\frac{1}{3}\) x 5\(^0\)

= \(6 \times \frac{1}{4} \times 1\)

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

3,569.

Express the product of 0.06 and 0.09 in standard form

A.

5.4 * 10-1

B.

5.4*10-2

C.

5.4*10-3

D.

5.4*102

E.

5.4*103

Correct answer is C

0.06 x 0.09 = 0.0054

= 5.4 x 10-3

3,570.

Evaluate (101.5)2 - (100.5)2

A.

1

B.

2.02

C.

20.02

D.

202

E.

2020

Correct answer is D

(101.5)2 - (100.5)2;(101.5 + 100.5)

202 x 1

= 202