Question
Which one of the following animals can hear ultrasonic
sound?Solution
Ultrasound is a cyclic sound pressure wave with a frequency greater than the upper limit of the human hearing range. Ultrasound is thus not separated from "normal" (audible) sound based on differences in physical properties, only the fact that humans cannot hear it.
Who among the following persons attend the exam on Saturday?
How many teams play between the teams which play game R and W?
_____ lives on _____ floor.
How many boxes are there between Box D and Box G?
Which of the following statements is/are true according to the given information?
Who purchased the bungalow 18 years ago?
How much salary D gets?
Who among the following person attends the seminar event along with F in the same month?
Which of the following box contains Marigold?
Seven students, L, M, N, O, P, Q and R, attend classes of seven activities on different days of the week starting from Monday. R attends Painting class ...
