The average of 19 numbers is 15.The average of first 9 numbers are12 and that of the last 9 numbers are15. What will be the 19th number?
Sum of 19 numbers = 19 ×15 = 285 Sum of first 9 numbers = 9×12 = 108 Sum of last 9 numbers = 9×15 = 135 Therefore, 19thnumber = 285 – (108 + 135) = 42
How many females are there in the family?
The position of how many people except L will remain unchanged if they are seated alphabetically in clockwise direction starting from L?
Which of the following is /are true?
Who among the following are parents of L?
Which of the following is /are true?
How is Q related to P?
Who among the following is sitting third to the right of O?
How many females are there in the family?
How is Q related to P?
Who among the following are parents of L?
