For the following questions answer them individually
Select the number-pair in which the two numbers are related in the same way as are the two numbers of the following number-pair.
442 : 21
Select the combination of letters that when sequentially placed in the gaps of the given letter series will complete the series.
_ _ Q D P C _ _ Q C Q _ _ C P D Q C _ D P _ P D
Two statements are given, followed by three conclusions numbered I, II and III. Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decide which of the conclusions logically follow(s) from the statements.
Statements:
All parks are schools.
No school is a college.
Conclusions:
I. No college is a school.
II. Some schools are parks.
III. No park is a college.
Which of the following companies has become India's most profitable public sector company in the fiscal year 2018-19?