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
If x : y = 5 : 12 and z = 52cm, find the perimeter of the triangle. ...
A ladder 16m long leans against an electric pole. If the ladder makes an angle of 65o with the ...
Evaluate \(\frac{12.02 \times 20.06}{26.04 \times 60.06}\), correct to three significant figures....
If x varies directly as y3 and x = 2 when y = 1, find x when y = 5...