Simplify (frac{sqrt{12} – sqrt{3}}{sqrt{12} + sqrt{3}})
Simplify (frac{sqrt{12} – sqrt{3}}{sqrt{12} + sqrt{3}}) A. (frac{1}{3}) B. 9 C. 16cm D. 3 Correct Answer: Option A…
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Four members of a school first eleven cricket team are also members of the first…
Four members of a school first eleven cricket team are also members of the first fourteen rugby team.…
Evaluate (frac{(81)^{frac{3}{4}} – (27)^{frac{1}{3}}}{3 times 2^3})
Evaluate (frac{(81)^{frac{3}{4}} – (27)^{frac{1}{3}}}{3 times 2^3}) A. 27 B. 1 C. (frac{1}{3}) D. (frac{1}{8}) Correct Answer: Option B…
Express the product of 0.0014 and 0.011 in standard form
Express the product of 0.0014 and 0.011 in standard form A. 1.54 x 10-2 B. 1.54 x 10-3…
A worker’s present salary is N24,000 per annum. His annual increment is 10% of his…
A worker’s present salary is N24,000 per annum. His annual increment is 10% of his basic salary. What…
The length of a notebook 15cm, was measured as 16.8cm. Calculate the percentage error to…
The length of a notebook 15cm, was measured as 16.8cm. Calculate the percentage error to 2 significant figures.…
Calculate (3310_5 – 1442_5)
Calculate (3310_5 – 1442_5) A. 13135 B. 21315 C. 43025 D. 11035 Correct Answer: Option A Explanation (3310_{5}…
Convert 3.1415926 to 5 decimal places
Convert 3.1415926 to 5 decimal places A. 3.14160 B. 3.14159 C. 0.31415 D. 3.14200 Correct Answer: Option B…
Find the standard derivation of the following data -5, -4, -3, -2, -1, 0, 1,…
Find the standard derivation of the following data -5, -4, -3, -2, -1, 0, 1, 2, 3, 4,…
A number is selected at random between 10 and 20, both numbers inclusive. Find the…
A number is selected at random between 10 and 20, both numbers inclusive. Find the probability that the…