Infosys Company Numerical Ability Permutation and Combination

If 5 cars park in 5 parking place.there are 3 red colour car,1 blue and 1 green then how many ways we can arrange the cars differently

Read Solution (Total 12)

Infosys Other Question

you meet three people, A, B and C in an island (people are either liars or truth-tellers).
You ask A:
- How many truth-tellers are among you guys?

The volcano makes a loud noise when A answers and you can't hear the answer.
So you ask B:
- What did A say? -
and B answers
- A said that one of us is a truth-teller and two of us are liars -
and then C adds
- Don't believe what B said, he's lying
.
What class of people are B and C?
Find the 8th term 0,0,6,6,20,20,42,_,_