Exams

A piece of paper is folded and punched as shown below in the question figures. From the given answer figures, indicate how it will appear when opened?

If hiring an extra worker increases a brick making unit's output from 2000 to 2250 units per day, but the factory has to reduce the price of its brick from Rs 15 to Rs 14 per brick to sell the additional output, the marginal revenue product of the last worker is

The sum of numbers from 1 to 100 (inclusive of both) is

For what value of C, the system of equation 6x + 2y = 2 & 3x + y = C will be coincident?

If a mirror is placed on the line MN, then which of the answer figures is the right image of the given figure?

Read the following paragraph carefully and answer the question based on the information provided in it.

Population explosion needs controlled measures to manage earth's resources. We must find ways to utilize the natural resources in an efficient manner to satisfy the ever-growing needs of the people. Solar energy may be used to replace the increasing demand for fuels like coal, wood and so on. Rainwater harvesting is a must to meet the water needs of the urban population. If we deplete the earth of its resources at such a fast pace, sooner or later we will have to search for another planet that can sustain life like earth.

Which of the following is true according to the paragraph?

A girl walking at the speed of 2 km/hr covers a certain distance in 7 hours 30 minutes. If she covers the same distance by cycle in 5 hours, then what is the speed (in km/hr) of cycle?

If angles M and N measure 60 deg and 30 deg respectively, (sinM) x (cotN) = ?