Q4 of 41 Page 5

Make a circle graph to show the number of votes received in the election of class monitor.Mona - 6 votes, Payal -10 votes, Prashant -2 votes, Sona -20 votes, Rajen -15 votes, Meera -4 votes, Subhash - 3 votes.

Total number of votes = 6 + 10 + 2 + 20 + 15 + 4 + 3 = 60The central angles corresponding to the various votes:
Mona: Prashat: Rajen: Subhash: Payal: Sona: Meera:

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2 The annual attendance of 58 girls in Std. VIII is given below:169, 168, 171, 180, 165, 190, 195, 159, 153, 185, 158, 156, 163, 167, 179, 157, 174, 164, 184, 184, 175, 179, 174, 183, 197, 172, 188, 172, 161, 173, 166, 166, 162, 170, 178, 182, 178, 177, 171, 177, 177, 171, 193, 187, 192, 182, 176, 176, 180, 186, 181, 171, 178, 192, 177, 187, 191, 176, Prepare a frequency table for the data using the class intervals as:150-155, 155-160, 160-165, 165-170, 170-175, 175-180, 180-185, 185-190, 190-195, 195-200 3 Write true or false with reference to the following frequency table:

Class (Science marks)1-1010-2020-3030-4040-5050-6060-7070-8080-9090-100Total
Frequency (Number of students)2412151825932191
(i) The frequency of 18 is 2.(ii) The frequency of 35 is 15.(iii) Class 90 -100 has the lowest frequency.(iv) Class 50 - 60 has a frequency of 18.(v) Class 60-70 has the highest frequency.(vi) The frequency of 48 is 18.(vii) The total number of students is 100.(viii) There are 10 class intervals.(ix) If the passing marks are 41, the number of students that failed is 33. 5 Nine hundred men volunteered for joining the armed force. The pie-graph represents the proportion of men in the different armed services. Study the pie-graph and answer the questions given below:(i) Find how many men volunteered for each service?(ii) What percent of the men volunteered to join Navy force? 6 There are 1000 workers who travel from home to factory.The pie-graph shows the proportion of workers using various mode for traveling to work.Study the pie-graph and answer the questions given below:How many workers travel to factory (i) by bus? (ii) by train? (iii) by cycle? (iv) on foot?