Exams

If the circum radius of the equilateral triangle is 12 cm then what is the value of in radius (in cm) of the triangle?

If demand curve for racing cycles is D = 59600 - 6P and supply curve is S = 29600 + 4P, find the equilibrium Quantity?

Suppose that the medians BD, CE and AF of a triangle ABC meet at G. Then AG: GF is

The 3rd and 6th term of an arithmetic progression are 13 and -5 respectively. What is the 11th term?

If the ___________ firm has zero costs or only has fixed cost, the quantity supplied in equilibrium is given by the point where the marginal revenue is zero.

In the question a statement is given, followed by two arguments, I and II. You have to consider the statement to be true even if it seems to be at variance from commonly known facts. You have to decide which of the given arguments, if any, is a strong argument.

Statement : Should street lights be switched off after midnight?

Argument I : No, statistics show that crime and accidents increase if street lights are switched off.
Argument II : Yes, few vehicles ply after midnight, expensive electricity will be wasted.

The 4th and 7th term of an arithmetic progression are 11 and -4 respectively. What is the 15th term?

An auto-rickshaw picks a passenger and travels North 6.5 km, then it turns to its left and rides for another 1.5 km, then it turns South and rides for 2.5 km,then it turns to its left and rides 1.5 km. Where is the auto now with respect to its starting position?