Which one of the following key techniques is necessary for all the others to be effective?
Answer : A
If 15 cans of food are needed for seven adults for two days, the number of cans needed to feed four adults for seven days is?
Answer : D
Three people witnessed a lady who was robbed in a cyber café and they were asked to describe the mugger. Which of the following best described the mugger?
A researcher conducted in the laboratory showed that 55% rats died of liver disorder when exposed to sulphur dioxide but 96% of rats who died of liver disorder were not exposed to sulphur dioxide. This means that,
How many numbers between 1 and 60 begins or end with 5
Answer : C
