Questions

Calculate the time period (in seconds) of a sound wave of wavelength 4m traveling with a speed of 500m/s

What is the unit of resistance?

The least preferred technique in the disposal of Municipal Solid Waste is

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 by selecting the appropriate option.

We must join hands and stop corruption which is posing ______ in the development of India.

In the following question the 1st and the last part of the sentence/passage are numbered 1 and 6. The rest of the sentence/ passage is split into four parts and named P, Q, R and S. These four parts are not given in their proper order. Read the sentence/passage and find out which of the four combinations is correct

1. A traveller had spent many a year in Africa.
P."How did you manage it?" asked one of his friends, greatly impressed.
Q. On his return home, he narrated his adventures to his friends.
R. "Oh, it was nothing", replied the traveller.
S. "When I was in El Doab", he said, "I made fifty Arabs run!"
6. "I ran, and they ran after me!"

In the following question, out of the given four alternatives, select the alternative which best expresses the meaning of the Idiom/Phrase.

Pay lip service

In the following question, a sentence has been given in Active/Passive voice. Out of the four alternatives suggested, select the one which best expresses the same sentence in Passive/Active voice.

The boxer lands an upper cut to the chin of his opponent.

In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.

Courteousness and refinement of manner.