In a recent survey, 40% houses contained two or more people. Of those houses containing only one person, 25% were having only a male. What is the percentage of all houses, which contain exactly one female and no males?
Correct Answer : E
In a city, 40% of the people are illiterate and 60% are poor. Among the rich, 10% are illiterate. What percentage of the poor population is illiterate?
The income of a broker remains unchanged though the rate of commission is increased from 4% to 5%. The percentage of slump in business is:
p is six times as large as q. The percent that q is less than p, is: