Direction: In the following question, select the related letters from the given alternatives. 

LMN : QPO :: OPQ:?

In electric supply lines in India, which parameter is kept constant? 

Direction: In the question a sentence has been given in Active/Passive Voice. Out of the four alternatives suggested, select the one which best expressed the same sentence in Passive/Active Voice and mark your answer in the Answer Sheet.

Did he remember the date and time?

Two statements are followed by three conclusions numbered I, II and III. Assuming the statements to be true, even if they do not conform to real-word knowledge, decide which of the conclusion(s) logically follows from the statements.

Statements:

All ponds are pools

Some wells are ponds.

Conclusions;

I. Some ponds are not wells.

II. Some wells are pools

III. All pools are wells.

Direction: In the following question, select the related letters from the given alternatives.
Doctor : Hospital :: Chef : ? 

In which place is Delhi in greenery in the country?