Questions

How many layers are there in the OSI networking model?

A Sonar of a ship sends sounds waves of speed 1600 m/s. These waves are reflected back by the ocean floor in 4 seconds. Find the depth (in m) of the ocean floor.

As per a report released by RBI in August 2017, approximately how much percent of the demonetised currency returned to the central Bank?

Atomic radius is measured in:

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. There was nobody in the market at that time of the night.
P. Added to that it had been raining incessantly.
Q. The night was darker than usual.
R. All shops were closed.
S. The atmosphere was heavy.
6. The stars disappeared from the sky and it made the night heavier.

In the following question, out of the four alternatives, choose the word which best expresses the meaning of the given word and click the button corresponding to it.

CONSCRIPT

Out of the four alternatives, choose the one which can be substituted for the given words/sentences and click the button corresponding to it.

A room where dead bodies are kept until burial

In the following question, out of the four alternatives, select the word similar in meaning to the word given.
Haste