Cada pergunta deste Quiz é cronometrada.
If u > t, r > q, s > t, and t > r, which of the following must be true? I. u > s II. s > q III. u > r
I only
II Only
III only
II and III
Ten years ago, P was half of Q in age. If the ratio of their present ages is 3:4, what will be the total of their present ages?
45
40
35
30
A towel, when bleached, lost 20% of its length and 10% of its breadth. What is the percentage of decrease in area?
30 %
28 %
32 %
26 %
What is the percentage increase in the area of a rectangle, if each of its sides is increased by 20%?
45%
44%
40%
42%
