Jamb Mathematics Past Questions and Answers

Question 2531:

• JAMB 2023

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

Question 2532:

• JAMB 2023

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

Question 2533:

• JAMB 2023

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${}^2$

Question 2534:

• JAMB 2023

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

Question 2535:

• JAMB 2023

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${}^2$