Question
Assume that there are equal numbers of male
and female students in a university. Of all male students, 10 per cent major in economics; and of all female students, 5% major in economics. What is the probability that a student selected at random will be a male economics student?Solution
A liquid of density ρ is rotating in a cylindrical vessel with constant angular velocity ω. The free surface of the liquid takes the shape of:
The seed multiplication ratio of rapeseed, red gram, hybrid maize, sorghum and jute is:
The final image in a simple microscope is –
The arrangement of leaves on stems or its branches is
Which among the following is produced using ‘Haber Process’?
Intensity of gravitational field of earth is maximum at –
Who is credited with the discovery of X-rays?
The Aedes Aegypti mosquito can NOT act as a vector for -
The amount of water vapors differs from place to place. Its amount is minimum in which of the following places?
Which inert gas is most abundantly found in the atmosphere?