⟩ John found that the mean of 80 numbers is 30. If each observations is divided by 5. Find the new mean? 1) 6 2) 35 3) 31 4) 10
1) 6
1) 6
The average score of David, Smith, and Lisa is 63. David's score is 15 less than John and 10 more than Smith. If John scored 30 marks more than the average score of David, Smith and Lisa , what is the sum of Smith's and Lisa's Scores? 1) 110 2) 111 3) 112 4) 113
Miya found that the mean of 200 observations is 12. If each observation is multiplied by 5. What will be the new mean? 1) 30 2) 17 3) 7 4) 60
Friar found the mean of 50 observations is 200. But later he found that there is decrements of 15 from each observations. Then the updated mean is 1) 215 2) 666.66 3) 155 4) 185
David found that the average of 15 observations is 40. If 10 is added to each observation then the mean of observations is 1) 50 2) 30 3) 55 4) 40
Find the average of all odd numbers between 20 and 64? 1) 42 2) 44 3) 45 4) 45.81
Temperature of Philadelphia predicted for first week of July are 24, 23, 28, 26, 24, 28 and 32 degree Celsius respectively. Find Avg. Temp for first week of July in Fahrenheit. (Note Celsius to Fahrenheit =Multiply by 9,then divide by 5,then add 32) 1) 52.55 2) 98.6 3) 53 4) 73
In Lucy's family, all members are employed and their salaries are 14000,22640,18700,12500 and 36000 p.m. respectively.Find Lucy's Family Avg. Salary per year is 1) 249216 2) 249261 3) 249316 4) 259216
In Rick's family, there are five members including him. Their ages are 8, 10, 18, 48 and 51 respectively. Find Average age of his family? 1) 27.0 2) 27.2 3) 27.4 4) 28.0
Business Administration interview questions part 6
John Scored 30, 34, 28, 20, 52 and 46 runs respectively in six innings. What is his average score? 1) 34 2) 35 3) 36 4) 38