Given below are two quantities named A & B. Based on the given information, you have to determine the relation between the two quantities. You should use the given data and your knowledge of Mathematics to choose between the possible answers.
Quantity A: The average temperature from Monday to Thursday is 39 degree while the average temperature from Tuesday to Friday is 37 degree. The temperature of Friday is 4/5 times that of Monday. If X is the temperature of Monday, then find 5% of X.
Quantity B: Five years ago, the average age of husband and wife was 27 years and today, the average of husband, wife and their child is 22 years. What is the age of the child?The number of members in a family is 7. The eldest among them is 90 years old, and the youngest one is 10 years old. The average age of remaining members is 22 years. If the eldest member dies after 5 years, what will be the average age of the family after his death(in years)?
1). 23
2). 24
3). 25
4). 27
In 7 days of a week starting Monday, on an average 300 boys attended a camp for the first five days and 350 boys on an average attended for the last three days. The average attendance in this week is 325. What was number of students present on Friday?
1). 660
2). 300
3). 325
4). 275
A group has 6 students and 1 year ago, their average age was 16.5 years. If 1 more student is added in the group, the average age of the group remains same. Find the current age of new member.
1). 9.5 years
2). 11.5 years
3). 10 years
4). 10.5 years
The average of 20 numbers is zero. Of them, at the most, how many may be greater than zero?
1). 0
2). 1
3). 10
4). 19