Manipal MET2010MathematicsPermutation and Combination
Nishi has 5 coins each of the different denomination. The number different sums of money she conform
Options
- A32
- B25
- C31
- DNone of these
Correct answer
C. 31
Step-by-step solution
Required number of ways = ^5 C₁+ ^5 C₂+ ^5 C₃+ ^5 C₄+ ^5 C₅=2^5-1=31