Question

Date:07/10/2020
Day: Wednesday
*********
1) Fill in the blanks
Max.Marks: 20
Parent's signature:
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3 x1 = 3
1)
is the solution of the equation 3y - 2 = 7
2) On rolling a dice the probability of getting a number greater than 6 is
3) If a,b,c are three observations, the mean of these observation is
II) Choose the correct answer
2 x 1= 2
1) The range of data 20,6,7,21,4,12,3,9 is
(1) 17
(ii) 21
(iii) 18
2) If z+3 = 5, then z =
(0) 2
(i) -2
(iii) O
III) Solve the following
4x2 = 8
1) Solve 5p+2=17 by trial and error method.
2) Find the mean of first 6 multiples of 7.
3) Solve: 3(n-5) = -21
4) The scores in mathematics test(out of 25) of 15 students are as follows:
19,25,23, 20, 9,20,15,10,5, 16, 25, 20, 24, 12,20
Find the mean, median and mode.
M Set up an equation and solve them
1x3 = 3
1) Ibehnal thinks of a number If she adds 19 to it and divides the sum by 5, she will
get
V) Observe the given data and answer the questions that follow
1 x 4 = 4
Days of the Monday Tuesday Wednesday Thursday Friday Saturday
week
Mobile sets 50 45
55
27 60
sold(1st week)
Mobile sets 45 55
25
70
35 60
sold(2nd
week)
30​

Answer 1

Answer:

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