Asked by Praveen Kumar | 2nd May, 2014, 08:36: PM

Expert Answer:

Dear Parveen

Thanks for asking us a question in Ask the Expert section of

We have not understood the query that you have posted. We would request you to clarify / provide additional details so that we may answer this to the best of the ability. Kindly frame the question properly so that we may be able to answer to the best of our abilities. Also please do not use abbreviations like "rxn", it is unclear to us.


Topperlearning Team.

Answered by  | 5th May, 2014, 11:23: AM

Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day.