Advertisements
Advertisements
प्रश्न
If the average of the numbers 33, 34, 35, x, 37, 38, 39 is 36, what is the value of x?
पर्याय
40
32
42
36
Advertisements
उत्तर
36
Explanation:
Average = 36
`=> (33 + 34 + 35 + x + 37 + 38 + 39)/7 = 36`
`=> (216 + x)/7 = 36`
`=> 216 + x = 252`
⇒ x = 36
APPEARS IN
संबंधित प्रश्न
The daily rainfall for each day of a week in a certain city is given in millimetres. Find the average rainfall during the week.
9, 11, 8, 20, 10, 16, 12
During the annual function of a school, a Women’s Self-help Group had set up a snack stall. Their sales every hour were worth Rs 960, Rs 830, Rs 945, Rs 800, Rs 847, Rs 970 respectively. What was the average of the hourly sales?
The annual rainfall in Vidarbha in five years is given below. What is the average rainfall for those 5 years?
900 mm, 650 mm, 450 mm, 733 mm, 400 mm
A farmer bought some sacks of animal feed. The weights of the sacks are given below in kilograms. What is the average weight of the sacks?
49.8, 49.7, 49.5, 49.3, 50, 48.9, 49.2, 48.8
A school conducted a survey to find out how far their students live from the school. Given below is the distance of the houses of six of the students from the school. Let us find their average distance from the school.
950 m, 800 m, 700 m, 1.5 km, 1 km, 750 m
The average marks of six students is 8. One more student mark is added and the mean is still 8. Find the student mark that has been added
Khilona earned scores of 97, 73 and 88 respectively in her first three examinations. If she scored 80 in the fourth examination, then her average score will be ______.
Mean, Median, Mode are the measures of ______.
