Q 2483634547.     A question paper had ten questions. Each question
could only be answered as True `(T)` or False `(F)`. Each
candidate answered all the questions. Yet, no two
candidates wrote the answers in an identical sequence.
How many different sequences of answers are
possible?

IAS 2010 Prelims
A

`20`

B

`40`

C

`512`

D

`1024`

Find instant solution to any question from our database of 1.5 Lakh + Questions

 


Access free resources including


Engineering


Medical


Banking


DEFENCE


SSC


RRB


CBSE-NCERT


OLYMPIAD


0
Success Rate: NAN %
Sr. No.SubjectTagCorrectRecorded Answer