Questions

An echo is returned in 3 s. What is the distance of the reflecting surface from the source, considering the speed of sound as 342 ms-1?

Who stated the following law : 'The properties of the elements are the periodic function of their atomic masses'?

In the following question, out of the given four alternatives, select the one which best expresses the meaning of the given word.

Behoove

In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement".

The sun hid behind a cloud and it seemed like a light (have been switched) off.

______________ scheme launched by the Central Government to eliminate open defecation by constructing toilets for households, communities.

Article 12 to Article 35 of Indian Constitution mainly deals with Fundamental Rights, given in ______ of Indian Constitution.

Which of the following statements with regard to the conduct of elections in India is/are notcorrect?1.The responsibility for the preparation of the electoral rolls is vested in the Election Commission of India.2.The model Code of Conduct comes into existence as soon as the date of the election is announced.3.The laws relating to delimitation of constituencies are made by the Election Commission of India.4.No election shall be called in question except by an election petition.Select the correct answer using the code given below.

The length of a chord which is at a distance of 5cm from the centre of a circle of radius 13cm is