What is the chemical formula of

Select the correct mirror image of the given figure when the mirror PQ is placed to the right side of the figure.

Select the correct option from the given options that can make a full square. (3 of the 5 images given below are given)

Select the word-pair that best represents a similar relationship to the one expressed in the pair of words given below.

In a certain code language, 'ATOM' is coded as '9613’ and 'BOAT' is coded as '1938'. What is the code for 'B' in the given code language?

Select the triad which following the same pattern as that followed by the two triads given below. Both triads follow the same pattern.

Statement: Pune Municipal Corporation (PMC) has approved the alignment changes suggested by Maharashtra-Metro.

Select the option in which the letter-groups show the same relationship as shown by the given pair of letter-groups. 

NEV : PDW

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series. 

Clock : Time :: Compass : ?