In one and a half hours, the minute hand of a clock rotates through an…
In one and a half hours, the minute hand of a clock rotates through an angle of A.…
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Simplify (frac{sqrt{2}}{sqrt{3} – sqrt{2}}) – (frac{3 – 2}{sqrt{3} + sqrt{2}})
Simplify (frac{sqrt{2}}{sqrt{3} – sqrt{2}}) – (frac{3 – 2}{sqrt{3} + sqrt{2}}) A. 2(sqrt{2} – sqrt{3}) B. 3((sqrt{6}) – 1)…
Solve (frac{1}{x + 1}) – (frac{1}{x + 3}) = (frac{1}{4})
Solve (frac{1}{x + 1}) – (frac{1}{x + 3}) = (frac{1}{4}) A. x = -1 or 3 B. x…
An isosceles triangle of sides 13cm, 13cm, 10cm is inscribed in a circle. What is…
An isosceles triangle of sides 13cm, 13cm, 10cm is inscribed in a circle. What is the radius of…
A micrometer is defined as one millionth of a millimeter. A length of 12,000 micrometres…
A micrometer is defined as one millionth of a millimeter. A length of 12,000 micrometres may be represented…
A sum of money invested at 5% per annum simple interest amounts to $285.20 after…
A sum of money invested at 5% per annum simple interest amounts to $285.20 after 3 years. How…
By selling an article for N45.00 a man makes a profit of 8%. For how…
By selling an article for N45.00 a man makes a profit of 8%. For how much should he…
The weights of 30 new-born babies are given as follow: 6, 9, 5, 7, 6,…
The weights of 30 new-born babies are given as follow: 6, 9, 5, 7, 6, 7, 5, 8,…
If (sin x° = frac{a}{b}), what is (sin (90 – x)°)?
If (sin x° = frac{a}{b}), what is (sin (90 – x)°)? A. (frac{sqrt{b^2 – a^2}}{b}) B. 1(frac{-a}{b}) C.…
7 pupils of average age 12 years leave a class of 25 pupils of average…
7 pupils of average age 12 years leave a class of 25 pupils of average age 14 years.…