Answers

If a = 2, b = -2 and c = -(frac{1}{2}), evaluate (ab2 – bc2)(a2c – abc) A.…

Simplify ((frac{1}{x^{-1}} + frac{1}{y^{-1}}))-1 A. (frac{x}{y}) B. xy C. (frac{x}{y}) D. (xy)-1 Correct Answer: Option C Explanation Simplify…

three brothers in a business deal share the profit at the end of a contact. The first received…

Simplify (sqrt{27}) + (frac{3}{sqrt{3}}) A. 4(sqrt{3}) B. (frac{4}{sqrt{3}}) C. 3(sqrt{3}) D. (frac{sqrt{3}}{4}) Correct Answer: Option A Explanation (sqrt{27})…

Simplify 3 log69 + log612 + log664 – log672 A. 5 B. 7776 C. log631 D. (7776)6 Correct…

Three children shared a basket of mangoes in such a way that the first child took (frac{1}{4}) of…

Simplify and express in standard form (frac{0.00275 times 0.0064}{0.025 times 0.08}) A. 8.8 x 10-1 B. 8.8 x…

Simplify (sqrt{160r^2 + sqrt{71r^4 + sqrt{100r^8}}}) A. 9r2 B. 12(sqrt{3r}) C. 13r D. (sqrt{13r}) Correct Answer: Option C Explanation (sqrt{160r^2 +…

At what rate would a sum of N100.00 deposited for 5 years raise an interest of N7.50? A.…

Correct 241.34(3 x 10-3)2 to 4 significant figures A. 0.0014 B. 0.001448 C. 0.0022 D. 0.002172 Correct Answer:…