NEW ERA PUBLIC SCHOOL MATHEMATICS ASSIGNMENT CLASS VIII TOPICS: DATA HANDLING, CONSTRUCTIONS 1. The following data represents the expenses of a school in the month of June. Calculate the central angle in each case. ITEM New equipment Furniture Library books Sports Others EXPENSES [RUPEES] 40000 6000 10000 12000 4000 2. Seema got Rs. 2000 as gift. She spends the money as follows – EXPENSES AMOUNT Books Travelling Entertainment Eating Savings Total 500 300 600 350 250 2000 Represent this data in the form of a pie chart. 3. Construct a quadrilateral PQRS, where PQ = 3 cm, QR = 5.3 cm, PR = 7 cm, RS = 4.8 cm and PS = 5cm. 4. Construct a quadrilateral ABCD when AB = 4.5 cm, BC = 3 cm, CD = 5.5 cm, B = 30, C = 150 . 5. Construct a square MNOP having side MN = 4.5 cm. 6. Construct a rhombus, the length of whose diagonals is 8 cm and 6 cm. 7. The following table shows the number of people fined under different categories last month. Represent the given information in the form of a pie chart. 1 CATEGORIES Signal breaking Drunk driving Without licence Without PUC Total NUMBER OF PEOPLE 250 125 400 325 1100 8. Construct a quadrilateral of sides 6 cm, 4.5 cm, 6 cm, 4.5 cm and diagonal 6.8 cm. 9. Construct a quadrilateral ABCD, given AB = BC = 4 cm, AD = 5.5 cm, A = 75 and B = 105 . 10. In a survey, it was found that a student spends the 24 hours of a day in the following manner. Draw a pie chart to represent the various activities. ACTIVITY Sleep School Games Home work Others NUMBER OF HOURS 8 7 2 3 4 11. Construct a quadrilateral ABCD, if AB = 5.6 cm, BC = 4 cm, B = 50 , C = 105 A = 80 . 12. Construct a quadrilateral EFGH, in which EF = 4.4 cm, FG = 5.2 cm, EH = 6.3 cm, EG = 6.8 cm and FH = 7.2 cm. 13. Construct a quadrilateral PQRS, in which PQ = 4 cm, QR = 3.5 cm, RS = 4.5 cm, Q = 90, R = 120 . 14. Construct a quadrilateral READ, in which RE = 4.2 cm, EA= 5.4 cm, R = 120, E = 120, A= 60 . 15. Construct a quadrilateral, in which PQ = 4 cm, QR = 4.7 cm, PR = 5.9 cm, PS = 4.2 cm, QS = 6.7 cm. 16. Construct a rectangle of sides 5.5 cm and 6.5 cm. 17. Construct a parallelogram whose two sides and one angle are 4.5 cm, 5 cm and 60 respectively. 18. Construct a quadrilateral BEST, in which BE = 3 cm, ES = 3 cm, BS = 4 cm, ST = 5 cm and AD = 2 cm. 2 19. From the Pie Chart given, find the amount spent on different sports in a club of the year. The total expense is Rs. 1440000.00 Baseball 120 ̊ Football 85 ̊ Volley ball 50 ̊ Cricket 45 ̊ Hockey 60 ̊ 20. Construct a quadrilateral KLMN, if KL = 4.3 cm, LM = 5 cm, L= 100, M = 120 and N = 60 . 3
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