Join the Most Relevant JEE Main 2025 Test Series & get 99+ percentile! Join Now
Search any question & find its solution
Question: Answered & Verified by Expert
The number of different signals which can be given from 7 different coloured sheets, taking one or more at a time is
MathematicsPermutation CombinationAP EAMCETAP EAMCET 2017 (24 Apr Shift 1)
Options:
  • A 127
  • B 5913
  • C 13699
  • D 13700
Solution:
1501 Upvotes Verified Answer
The correct answer is: 13699
No solution. Refer to answer key.

Looking for more such questions to practice?

Download the MARKS App - The ultimate prep app for IIT JEE & NEET with chapter-wise PYQs, revision notes, formula sheets, custom tests & much more.