Question
Name the media company that purchased the legendary
studio of 21st Century Fox.Solution
The correct answer is D
Average of 20 numbers is 90. Average of first 8 numbers is 125 while average of last nine numbers is 40. If ninth number is 25% less than the tenth numb...
- The average age of a group of employees is 45 years. When a new employee aged 60 joins, the average increases by 1 year. Find the total age of the group be...
The meaning of 12 observations is 15. One more observation is included, and the new mean becomes 17. The 13th observation is.
- A student calculates the average of five two-digit numbers. If one of them is reversed and the new average increases by 9, and all the numbers are consecut...
The average rainfall in a city for the first 7 days of a month is 12 mm per day. To have an average of 20 mm per day over 14 days, what should be the av...
The average of five numbers is 30. If one of the numbers is removed, the average becomes 25. What is the number that was removed?
A student's marks were wrongly entered as 65 instead of 45. Due to this, the average marks for the class increased by 1 /3 The number of students in the...
The average of a group of observations is 34.4. If every observation is scaled by a factor of 2.5, what will the resulting averag...
The average age of 22 girls is 40 years. If the age of two more girls is added the average decreases by 2.5 years. What is the sum of the age of new girls?
The average age of 13 girls is 40 years. If the age of one more girl is added the average decreases by half a year. What is the age of new girl?
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