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.
Evaluate and correct to two decimal places, 75.0785 - 34.624 + 9.83
30.60
50.29
50.28
30.63
Correct answer is C
75.0785
-35.624
--------------
40.4545
+9.83
-------------
50.28 to 2d.p
Evaluate: \(\frac{0.42 \div 2.5}{0.5 \times 2.95}\), leaving the answer in the standard form.
1.639 x 10\(^2\)
1.639 x 10\(^1\)
1.639 x 10\(^{-1}\)
1.639 x 10\(^{-2}\)
Correct answer is C
\(\frac{0.42 \div 2.5}{0.5 \times 2.05} = \frac{0.168}{1.025}\)
= 1.639 x 10\(^{-1}\)
10
9
8
7
Correct answer is D
Mean = \(\frac{8 + 18 + 10 + 14 + 18 + 11 + 13 + 14 + 13 + 17 + 15 + 8 + 16 + 13}{14}\)
Mean = \(\frac{188}{14}{\)
Mean = 13.4
Number above the mean is 7
The following are scores obtained by some students in a test. Find the median score
| 8 | 18 | 10 | 14 | 18 | 11 | 13 |
| 14 | 13 | 17 | 15 | 8 | 16 | 13 |
14.5
14.0
13.5
13.0
Correct answer is C
\(\frac{13 + 14}{2}\) = 13.5
The following are scores obtained by some students in a test, Find the mode of the distribution
| 8 | 18 | 10 | 14 | 18 | 11 | 13 |
| 14 | 13 | 17 | 15 | 8 | 16 | 13 |
18
14
13
8
Correct answer is C
No explanation has been provided for this answer.