Question Bank Problem-solving and dataanalysis

1)Find the mean and median of the data set.

10, 12, 8 ,14 ,12, 8,5,4,10,10

——————————–

question number 3)

Data set A:10,23,34,12,10,23,10

Data Set B;23,45,12,10,12,12,11

which of the above Data set mode is the same as the

fallowing data set 15,23,10,10,12,1211,12

————————-

4)

High school	year
	2015	2016	2017	2018	2019
Roanoke	67	77	80	72	70
salem	55	65	75	42	86
Total	122	142	135	114	156

The above table showes the number of students attendeda training course for the five years

Which of the following statment is TRUE

1. mean number of salem is greater then Roanoke highschool

2. The mode number from Roanoke high school is greater than Roanoke high school

options:

A) 1.only

B)Neither 1 nor 2

C) 2 only

D)1 and 2

—————————-

5

Find the mean of the above Bar graph?

—————————————

Question number6)

Thd mean of a data set X is greater than

the mean of the data set y by 1

data set of X:5,25,1116,13

data set y: x,22,12,12,5

find the value of x in data set Y

—————————————————————- Question number 8

The number x is greater than the number y by 60%

the number z is 60% greater than the number x The number z is how many times y

———————————————–

Question number 9

which of the following speed is 45 kilometer per hour?

A.12.5 meters per second

B,2.25 meters per second

C.220 meters per second

.———————

Question Number 10.

Mr.Ram has 25,000 INR (Indian National Rupees).

conversion Rate of one INR is equal to 0.12 US dollars

he pays a fee of 2.5% to tne exchange serevices.

Find Ram receive many US dollar

——————————————————————-

Question Number11.

2)what is the mode and Range of the following data set?

Dot plots

Dot Plot

Dot plots

Dot Plot

2)what is the mode and Range of the following data set?

12)The number p is 125% less than the number q and q is 100% greater than the number 75.

Find the number p.

13) The mean of 12 integersthe is 26 and mean of 10 integers is 27 what is the mean of two integers.

------------------------------------------------------------------------------

<14)The mean of p numer is x and one of the number is increased by m and another number is decreased by n.

Find out the new mean in terms of x,m,n and P.

7)

Question Number 15)

In the above Equilateral with sides 120 cm and circle with radius is 60 cm is drawn at the corner A,B and C of the triangle

touching the other triangle and mid point of the sides of the triangle

Find the area which is not included in the circles

and inside the triangleABC

---------------------------------------------------------------------------------

Question Number 16)

Find the area of the above diagram if the side of the square is 140 cm

----------------------------------------------------------------------------

Question Number 17)

In the following diagram radius of the circle is 60 units and

The point P is at a distance 100 units from the center of the circle

find the area of the triangle PQC

---------------------------------------------------------------------------

Question Number 18)

The scatterplot shows the relationship between two variable X and Y

aline best fit also shown in the fig

which of the following is closset to the difference between

the y co-ordinate of the data poin with x=2.5

and the line x=2.5

and the y-value preducted by the line of best fit at x=2.5

Option:

A)3

B)3.5

C)2

D)1.5

---------------------------------------------

Question Number19

Ages	20	21	22	23	24	25
frequency	6	5	4	3	7	5

The ages of 30 people living in a street is given above in the table

for the table which of the given statement is true?

Option:

A)mode < median < mean

B)mode > median > mean

C)mode > median < mean

D)mode < median > mean

----------------------------------