3i-Infotech Company Numerical Ability Probability

Q. A coin is so unbalanced that it may come both heads in 2 tosses as it may come tails in a single toss. What is the probability of getting a head in a single toss.

Read Solution (Total 2)

2c1*(1/2)*(1/2)=1/2
11 years agoHelpfull: Yes(0) No(0)

ans:1/2
in two toss both heads means=1/2 * 1/2=1/4
similarly in single toss probability of getting head is 1/2
9 years agoHelpfull: Yes(0) No(0)

3i-Infotech Other Question

Q. There are certain diamonds in a shop.
1. thief stole half of diamonds and 2 more.
2. thief stole half of remaining and 2 more
3. same as above
4. same as above.
5. came nothing was left for that.how many diamonds was there??? Q. The virgo club members used to meet every week to play cards. Each time they used to seat around a round table and for their memory they used all the possible combinations of positions each for a single time only. Can you tell for how many times they met?