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.
70o
84o
96o
156o
168o
Correct answer is B
\(2\pi r = 2 \times 3.142 \times 15 = 94.28cm\)
\(94.28cm = 360°\)
\(1cm = \frac{360°}{94.28}\)
\(\therefore 22cm = \frac{360°}{94.28} \times 22\)
= 84°
Find the values of x for which y = 5
-2.5, 2.0
-2.6, 2.1
-2.0, 1.5
-2.0, 2.0
0, 0
Correct answer is B
No explanation has been provided for this answer.
From the graph determine the roots of the equation y = 2x2 + x - 6
-3, 4
-2, -6
-2, 1.5
-1, 1
2, 1.5
Correct answer is C
No explanation has been provided for this answer.
Find the 4th term of an A.P, whose first term is 2 and the common difference is 0.5
0.5
2.5
3.5
4
4.5
Correct answer is C
\(U_{n} = a + (n - 1)d\)
\(U_{4} = 2 + (4 - 1) \times 0.5\)
= \(2 + 1.5\)
= 3.5
1.17%
6.38%
7.44%
8.035%
9.00%
Correct answer is C
%error = \(\frac{1.21 - 1.12}{1.21} \times 100%\)
= \(\frac{9}{121} \times 100%\)
= 7.44%