In a class of 80 students, every students studies Economics or Geography or both. If…
In a class of 80 students, every students studies Economics or Geography or both. If 65 students study…
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Evaluate ((20_{three})^2 – (11_{three})^2) in base three
Evaluate ((20_{three})^2 – (11_{three})^2) in base three A. 101 B. 121 C. 202 D. 2020 Correct Answer: Option…
Evaluate (log_{10}5 + log_{10}20)
Evaluate (log_{10}5 + log_{10}20) A. 2 B. 3 C. 4 D. 5 Correct Answer: Option A Explanation (log_{10}5…
Solve the equation 3 + 5x – 2×2 = 0
Solve the equation 3 + 5x – 2×2 = 0 A. (-frac{1}{2},-3) B. 2, 3 C. -2, 3…
If the simple interest on N2000 after 9 months is N60, at what rate per…
If the simple interest on N2000 after 9 months is N60, at what rate per annum is the…
Which of the following correctly expresses 48 as a product of prime factors?
Which of the following correctly expresses 48 as a product of prime factors? A. 3 x 4 x…
The area of a circle is 38.5cm2. Find its diameter [take (pi = frac{22}{7})]
The area of a circle is 38.5cm2. Find its diameter [take (pi = frac{22}{7})] A. 22cm B. 14cm…
In the diagram, |PQ| = |PS| Which of the following statements is true?
In the diagram, |PQ| = |PS| Which of the following statements is true? A. ∠QPS = QRS B.…
Find the volume (in cm(^3)) of the solid shown above
Find the volume (in cm(^3)) of the solid shown above A. 100cm3 B. 150cm3 C. 175cm3 D. 250cm3…
The length of the parallel sides of a trapezium are 5cm and 7cm. If its…
The length of the parallel sides of a trapezium are 5cm and 7cm. If its area is 120cm(^2),…