There is a bacteria which has the probability of die 1/3 of its total number or it may tripled. Find out the probability
Four years hence the average of 6 members is 45. Now a person is added and the avg becomes 48. What is the age of added person?
Five boys were climbing a hill. J was following H. R was just ahead of G. K was between G & H. They were climbing up in a column. Who was the second?
In the following number series only one number is wrong. Find out the wrong number.16 17 37 50 83 133 216