Exams

The average monthly salary of 19 members of a group is Rs. 16000. If one more members whose monthly salary is Rs. 20000 has joined the group, then the average salary of the group is

Study the bar­graph given below which shows the % distribution of total expenditures of a company under various expense and answer the questions.

If the total expenditure of the company is Rs. 20 crores, then the ratio of expenditure on transport to that on salary is

Who invented Helicopter?

Read the following passage carefully and choose the most appropriate answer to the question out of the four alternatives.

Implanting standards, right values, the science of good and evil are an essential part of education. Many forces thwart this to work, but two of the most serious hindrances to it are examinations and specialization. The examination system is both an opiate and a poison. It is an opiate because it lulls Man into believing that all is well when most is ill. It is a poison because it paralyses or at least slows down the natural activities of the healthy mind. Man finds himself a creature of unknown capacities in an unknown world, wants to learn what the world is like, what he should be and do in it. To help him in answering these questions is the one and only purpose of education. However, tests of progress are useful and necessary. Examinations are harmless when the examinee is indifferent to their result, but as soon as they matter, they begin to distort his attitude to education and to conceal its purpose. For disinterestedness is the essence of all good education and liberal education is impossible without it.

The purpose of education is

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select ‘No Error’.

Rapid developments in modern medicine has (1)/ conquered many diseases and consequently (2)/ the death rate has decreased. (3)/ No error (4)

Oxygen molecule is ______.

If cot 135° = x, then the value of x is

Volume of a cube is 512 cubic cm, find its total surface area? (Take π = 22/7)