For the following questions answer them individually
A car travels first half distance between two places with a speed of 40 km/hr and the rest half distance with a speed of 60 km/hr. The average speed of the car is:
In the following question, a series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.
AGMSY, CIOUA, EKQWC, _____, IOUAG, KQWCI.
A sphere and a cube have equal surface areas. The ratio of the volume of the sphere to that of the cube is:
There are 3 types of industries, paper, drug and toy industry. Six workers A, B, C, D, E and F work in these industries. Only two of them can work in one industry. No one can work in more than one industry. ‘A’ does not work in paper industry. ‘B’ and ‘E’ do not work in toy industry. ‘A’ and ‘B’ do not work in the same industry. ‘D’ does not work in drug industry. ‘A’ and ‘D’ do not work in toy industry. ‘E’ and ‘F’ are not in the same industry.
For the following questions answer them individually
Which of the following represents the statement that some of the psychologists are philosophers. Some philosophers are writers. But no psychologist is a writer.