Three quarters of a number added to two and a half of the number gives 13. Find the number

• A. 4
• B. 5
• C. 6
• D. 7

Simplify 3.72 x 0.025 and express your answer in the standard form

• A. 9.3
• B. 9.3
• C. 9.3
• D. 9.3

Find the value of \(\begin{vmatrix}0 & 3 & 2 \\1 & 7 & 8 \\0 & 5 & 4\end{vmatrix}\)

• A. 12
• B. 10
• C. -1
• D. -2

(a) Prove that the sum of the angles in a triangle is 2 right angles.

(b) The side AB of a triangle ABC is produced to a point D. The bisector of ACB cuts AB at E. Prove that< CAE +< CBD = 2< CEB.

The daily sales in a week at a petrol station are 100 litres, 825 litres, 707 litres, 830 litres, 642 litres, 908 litres and 112 likes. What is the average daily sales?

• A. 848 litres
• B. 589 3/7 litres
• C. 718 litres
• D. 617 litres

In the figure, PQRS is a square of sides 8cm. What is the area of â–³UVW?

• A. 64 sq. cm
• B. 40 sq.cm
• C. 50 sq.cm
• D. 10 sq.cm

In the diagram, PQRS is a circle with centre O and radius 7cm. SQ and PR intersect at K and < SKR = 90°. If the length of the arc SR is four times that of arc PQ, find the length of the arc SR. [Take \(\pi = \frac{22}{7}\)].

The table above shows the distribution of marks by some candidates in a test. If a student is selected at random, what is the probability that she scored at least 6 marks?

• A. \(\frac{3}{40}\)
• B. \(\frac{1}{4}\)
• C. \(\frac{13}{40}\)
• D. \(\frac{27}{40}\)

Express 1975 correct to 2 significant figures

• A. 20
• B. 1,900
• C. 1,980
• D. 2,000

Find the curved surface area of the frustrum in the figure

• A. 16\(\pi \sqrt{10}\)cm²
• B. 20\(\pi \sqrt{10}\)cm²
• C. 24\(\pi \sqrt{10}\)cm²
• D. 36\(\pi \sqrt{10}\)cm²