Q. The birth rate per thousand of different countries over a particular period of time is shown below. Draw a suitable bar graph:
INDIA
UK
CHINA
GERMANY
SWEDEN
35
22
42
13
8
Q. The heights (in cm) of 8 girls of a class are 140, 142, 135, 133, 137, 150, 148 and 138 respectively. Find the mean height of these girls and their median height.
3. Akshat was travelling in his car to a meeting. He set off from home at 6 a.m. and stopped on the way for a break. This distance-time graph shows his journey. Read the graph and answer the questions given below:
(a) over the first hour?
(b) over the second hour?
(c) for the last part of his journey?
Q.1. Find the areas of the following polygons.
6. The pie chart shows the number of participants of 5 countries P, Q, R, S and T taking part in a tennis tournament. Calculate the percentage of participants of country P
(c) 37.5% (d) 20%
5. The adjoining pie chart shows the expenditure of a country on various sports during year 2012. Study the pie chart carefully and answer the following question:
(i) What percent of total expenditure is spent on cricket ?
(ii) How much percent more is present on hockey than that on tennis?
(iii) If the total amount spent of sports in 2012 be Rs. 1,80,00,000, then find amount spent on Badminton.
(iv) If the toal amount spent on sports in 2012 be Rs. 2,40,00,000 then find the amount spent on cricket and hockey together.
7. A school has a strength of 3000 students. The pie graph alongside shows the interests of students in different subjects. The number of students interested in English is
(c) 900 (d) 300
Q.2. The graph shows an aeroplane's flight.
(iv) How long was the plane in level flight?
Q.12. The Histogram showing the weekly wages (in Rs.) of workers in a factory is given alongside,
Answer the following:
(i) What is the frequency of class 400 - 425?
(ii) What is the class having minimum frequency?
(iii) How many workers get more than Rs. 425?
(iv) How many workers get less than Rs. 475?
(v) Number of workers whose weekly wages are more than or equal to Rs. 400 but less than Rs. 450.
Q. Find the mean, the median and the mode of :
- 12, 24, 24, 12, 30 and 12
- 21, 24, 21, 6, 15, 18, 21, 45, 9, 6, 27 and 15.
Q. The follwoing table shows the market positions of some brands of soap. Draw a suitable bar graph.Q. The birth rate per thousand of different countries over a particular period of time is shown below. Draw a suitable bar graph:
Q. The heights (in cm) of 8 girls of a class are 140, 142, 135, 133, 137, 150, 148 and 138 respectively. Find the mean height of these girls and their median height.
Q. Find the mode of :
Q.6. The adjoining pie chart shows the number of students enrolled from class VI to class X of a school.
If 1440 students are enrolled from VI to X, then answer the following questions:
(i) How many students are enrolled in class VIII?
(ii) How many students are more in class IX than in class X?
(iii) What is the sum of students enrolled in VII and VIII?
(iv) Find the ratio of students enrolled in VI to students enrolled in X.
1. What is the difference C employee availing car?
2. The number of employees who go to office by train is what percent of that who go to office by Bus.
41,32 ,35, 21,11 ,47,42,00 ,05,18m,25,24,29,38,30, 04 ,14,24,34,44 ,48 ,33 ,36,38, 41,48 ,08 ,34 ,39,11,13,27,26,43,03
Taking class intervals 0-10,10-20,... construct frequency distribution table. Find the number of students obtaining below 20 marks
Q3. Sum of all the interior angles and the exterior angles of pentagon is equal to :
(A) 840° (B) 900°
(C) 960° (D) 1000°
Q1. Find the amount and the compound interest on Rs.120000 at 8% per annum for 1 year, compounded half-yearly.
Q4. Calculate the amount and the compound interest on Rs.10,000 for 6 months at 12% per annum, compounded quarterly.
Options A) 80 degrees
B) 75 degrees
C) 60 degrees
D) 105 degrees
part b&c...Thanks
6. The pie chart shows the budget of a town council.
a. Draw the pie chart again to show the angle of each sector.
b. If $5 million is spent on health, what is the total budget?
c. Work out how much is spent on each area and draw a bar chart to illustrate the data.
1. The number of pressure cookers produced in a factory during five consecutive months is given below :
cookers produced
Draw a bar graph representing the above information.
Mode of transport Bus Van Metro Car Cycle Number of students 240 180 80 120 100
24. If the income of company Q in 2001 was 10% more than its income in 2000 and the company had earned a profit of 20% in 2000, then its expenditure in 2000 (in million US $) was :
a) 28.28 b) 30.30 c) 32.32 d) 34.34