Mathematics Past Questions

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2156

On a square paper of length 2.524375cm is inscribed square diagram of length 0.524375cm. Find the area of the paper not covered by the diagram. correct to 3 significant figures.

A. 6.00cm²
B. 6.10cm²
C. 6cmv
D. 6.09cm²
E. 4.00cm²

View Answer & Discuss (1) JAMB 1983

2157

Simplify \(\sqrt[3]{\frac{27a^{-9}}{8}}\).

A. \(\frac{9a^2}{2a^3}\)
B. \(\frac{3}{2a^3}\)
C. \(\frac{2}{3a^2}\)
D. \(\frac{3a^2}{2}\)

View Answer & Discuss (1) JAMB 1983

2158

PQR is the diameter of a semicircle RSP with centre at Q and radius of length 3.5cm. If QPT = 60º. Find the perimeter of the figure PTRS. \(\pi\) = \(\frac{22}{7}\)