2.There is a bacteria which has the probability of die 1/3 of its total number or it may tripled. Find out the probability
I marked it as A. check it out
3.23 men shake hand with each other in a party. Maximum no of handshakes without cyclic handshakes.
4.There are two tanks A,B. A will be fill up 1ltr in one hour. B tank will fill up double in every hour (like 10, 20, 40, 80, 160…..). if the tank B is filled 1/16 in 13 hours how much time it will take to fill up totally.
5.The ages of two friends is in the ratio 5:6. After how many years will the ages be in the ratio 7:8?
6.In a question ,last part has ,the ages of two people has the ratio of 6:6 and by adding the numbers we get 44,after how many years the ratio would be 8:7? Ans: