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Total questions: 18
Worksheet time: 12mins
2, 3, 4, 5, 5, 7
If the height of 5 persons are 140 CM ,150 cm, 152 CM ,158 cm and 161 CM respectively find the mean height
150.2 cm
150 cm
152 cm
152.2 cm
Find the mean of all the factors of 10
4
4.5
3.5
2.5
The mean of 10 numbers is 27 if 2 is added to each number find the new mean
29
47
25
35
The mean of 8 numbers is 15 if each number is multiplied by 2 what will be the new mean?
Remains unchanged
30
17
16
If the mean of 6, 4, 7,p and 10 is 8 then the value of p is
12
13
14
15
The median of the data7,12,13,15,x+1,x+5,30,31,35,40 arranged in ascending order is 24.
Find the value of x
20
22
21
23
The class mark of the class interval 22.5- 25.5 is
23.5
24.5
23
24
Find the mode of the following data 4,5,5,3,2,3,3,5,1,2,7,6,5,3
5
3
1,4
3,5
What is the class size if the class intervals of a frequency table are as under:
400-450
450-500
500-550
550
400
50
100
What is the lower limit of the 2nd class interval
400-450
450-500
500-550
550
450
50
100
Which state is the largest producer of rice?
U.P.
W.B.
M.P.
Haryana
On the basis of the data given , find median salary
4000
5000
6000
7000
Find the value of p if the mean of the given data is 7.5
2
3
4
5
Find the median of the following values
37,31,42,43,46,25,39,45 and 32
46
43
39
25
The numbers 50,42,35,2x+10,2x-8,12,11,8 are written in descending order and their median is 25, find x
10
11
12
13
Mode is
Least frequent value
Middle most value
Most frequent value
None of these
If the mean of 2,4,6,8,x,y is 5 then the value of x+y is
10
20
30
15
