Exams

Pipes A, B and C are attached to an empty cistern. While the first two can fill the cistern in 4 and 10 hrs, respectively, the third can drain the cistern, when filled, in 6 hrs. If all the three pipes are opened simultaneously when the cistern is half-full, how many hours will be needed to fill the cistern?

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it byselecting the appropriate option.

Being linked with nature brings joy and peace as it is the ______ of the laws of Nature.

A woman is returning from the city to her village. She walks 2 km North, then turns West and walks 5 km, then turns South and walks 2 km, then turns to her right and walks 7 km. Where is she now with reference to her starting position?

The line graph shows the number of deaths due to heart attacks in a certain state. Study the diagram and answer the following questions.

The number of deaths in 2016 were lesser than that in 2012 by ________.

The most active phagocytic cells among the leukocytes are

The unemployment created at certain times of the year, when the demand for goods and services are lower than normal, is _____.

If the average total cost are Rs 2400, average variable cost is Rs 1700 and quantity produced is 75 units, find the total fixed costs of the firm?

In the question two statements are given, followed by two conclusions, I and II. You have to consider the statements to be true even if it seems to be at variance from commonly known facts. You have to decide which of the given conclusions, if any, follows from the given statements.

Statement I: Some ribbons are tapes

Statement II: Some strips are ribbons

Conclusion I: All tapes are strips

Conclusion II: No strips are tapes