Questions

Retinol is mainly related to ___.

The age of the father 4 years ago was 8 times the age of his son. At present, the father's age is 4 times that of his son. Find the present age of son.

ΔPQR is right angled at Q. If m∠R = 60o, then find the value of (secP - 1/√3) 

Which country hosted the Asian Women's Boxing Championship in 2017 when India's iconic boxer Mary Kom won gold?

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’.

Problem-solving, decision making and conflict (1)/ resolution are all important processes (2)/ to developing good moral character. (3)/ No error (4)

The question below consists of a set of labelled sentences. These sentences, when properly sequenced form a coherent paragraph. Select the most logical order of sentences from among the options.

P: E-waste is valuable as a source of secondary raw material.
Q: But it is also toxic if disposed of improperly.
R: When we talk about recycling household and work place things, we tend to ignore or are less aware of how to deal with the electrical and electronic waste (sometimes called e-waste).
S: Due to rapid technology change, obsolescent items have created a fast growing mass of electronic waste around the globe.

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

Up a blind alley

A solar eclipse occurs when