In an examination, the result of a certain school is as s...
In an examination, the result of a certain school is as shown in the histogram above. How many candidates did the school present?
12
16
18
19
Correct answer is D
3 + 5 + 8 + 1 + 2 = 19
The height of a pyramid on square base is 15cm. if the volume is 80cm^3, find the area of the s...
What is the mode of the numbers 8, 10, 9, 9, 10, 8, 11, 8, 10, 9, 8 and 14? ...
A man stands on a tree 150cm high and sees a boat at an angle of depression of 74°. Find the dis...
Simplify 1\(\frac{1}{2} + 2\frac{1}{3} \times \frac{3}{4} - \frac{1}{2}\)...
Find the values of x for which \(\frac {x+2}{4}\) - \(\frac{2x - 3}{3}\) < 4...
If a = 2, b = -2 and c = -\(\frac{1}{2}\), evaluate (ab2 - bc2)(a2c - abc)...