Evaluate \(\frac{5}{8} – \frac{3}{4} ÷ \frac{5}{12} \times \frac{1}{4}\)
- A. - \(\frac{3}{40}\)
- B. \(\frac{3}{40}\)
- C. \(\frac{7}{40}\)
- D. -\(\frac{263}{40}\)
Bello buys an old bicycle for ₦9,200.00 and spends ₦1,500.00 on its repairs. If he sells the bicycle for ₦13,400.00, his gain percent is
- A. 25.23%
- B. 31.34%
- C. 88.81%
- D. 42.54%
Find the area and perimeter of a square whose length of diagonals is 20\(\sqrt2\) cm.
- A. 800 cm\(^2\), 80 cm
- B. 400 cm, 80 cm\(^2\)
- C. 80 cm, 800 cm\(^2\)
- D. 400 cm\(^2\), 80 cm
Find the volume of the composite solid above.
- A. 2048 cm\(^3\)
- B. 2568 cm\(^3\)
- C. 2672 cm\(^3\)
- D. 1320 cm\(^3\)
Two dice are tossed. What is the probability that the total score is a prime number.
- A. \(\frac{5}{12}\)
- B. \(\frac{5}{9}\)
- C. \(\frac{1}{6}\)
- D. \(\frac{1}{3}\)
The difference between an exterior angle of (n – 1) sided regular polygon and an exterior angle of (n + 2) sided regular polygon is 6\(^o\), then the value of “n” is
- A. 11
- B. 13
- C. 12
- D. 14
A student is using a graduated cylinder to measure the volume of water and reports a reading of 18 mL. The teacher reports the value as 18.4 mL. What is the student’s percent error?
- A. 2.17%
- B. 1.73%
- C. 2.23%
- D. 1.96%
The graph above depicts the performance ratings of two sports teams A and B in five different seasons
In the last five seasons, what was the difference in the average performance ratings between Team B and Team A?
- A. 1.2
- B. 6.4
- C. 4.6
- D. 1.8
Express 16.54 x 10\(^{-5}\) – 6.76 x 10\(^{-8}\) + 0.23 x 10\(^{-6}\) in standard form
- A. 1.66 x 10\(^{-4}\)
- B. 1.66 x 10\(^{-5}\)
- C. 1.65 x 10\(^{-5}\)
- D. 1.65 x 10\(^{-4}\)
The third term of an A.P is 6 and the fifth term is 12. Find the sum of its first twelve terms
- A. 201
- B. 144
- C. 198
- D. 72
Find the volume of the cylinder above
[Take \(\pi= ^{22}/_7\)]
- A. 9,856 cm\(^3\)
- B. 14,784 cm\(^3\)
- C. 4,928 cm\(^3\)
- D. 19,712 cm\(^3\)
Find the compound interest (CI) on ₦15,700 for 2 years at 8% per annum compounded annually.
- A. ₦6,212.48
- B. ₦2,834.48
- C. ₦18,312.48
- D. ₦2,612.48
Find the area, to the nearest cm\(^2\), of the triangle whose sides are in the ratio 2 : 3 : 4 and whose perimeter is 180 cm.
- A. 1162 cm\(^2\)
- B. 1163 cm\(^2\)
- C. 1160 cm\(^2\)
- D. 1161 cm\(^2\)
A man sells different brands of an items. \(^1/_9\) of the items he has in his shop are from Brand A, \(^5/_8\) of the remainder are from Brand B and the rest are from Brand C. If the total number of Brand C items in the man’s shop is 81, how many more Brand B items than Brand C does the shop has?
- A. 243
- B. 108
- C. 54
- D. 135
A rectangular plot of land has sides with lengths of 38 m and 52 m corrected to the nearest m. Find the range of the possible values of the area of the rectangle
- A. 1931.25 m\(^2\) ≤ A < 2021.25 m\(^2\)
- B. 1950 m\(^2\) ≤ A < 2002 m\(^2\)
- C. 1957 m\(^2\) ≤ A < 1995 m\(^2\)
- D. 1931.25 m\(^2\) ≥ A > 2021.25 m\(^2\)
Calculate, correct to three significant figures, the length of the arc AB in the diagram above.
[Take \(\pi = ^{22}/_7\)]
- A. 32.4 cm
- B. 30.6 cm
- C. 28.8 cm
- D. 30.5 cm
An article when sold for ₦230.00 makes a 15% profit. Find the profit or loss % if it was sold for ₦180.00
- A. 10% gain
- B. 10% loss
- C. 12% loss
- D. 12% gain
Calculate, correct to three significant figures, the length AB in the diagram above.
- A. 36.4 cm
- B. 36.1 cm
- C. 36.2 cm
- D. 36.3 cm
The angle of elevation and depression of the top and bottom of another building, measured from the top of a 24 m tall building, is 30° and 60°, respectively. Determine the second building’s height.
- A. 24 m
- B. 32\(\sqrt3\) m
- C. 24\(\sqrt3\)
- D. 32 m
Two numbers are respectively 35% and 80% more than a third number. The ratio of the two numbers is
- A. 7 : 16
- B. 3 : 4
- C. 16 : 7
- D. 4 : 3
The locus of a point equidistant from two intersecting lines is
- A. where the sum of the distances of two focal points is fixed
- B. the collection of points that are equally distant from a fixed point and a line
- C. the perpendicular bisector of the lines
- D. pair of bisectors of the angles between the two lines