Page 238 - Maths Skills - 8

236 Maths

Assessment Time

A. 1. (ii) 2. (iv) 3. (ii) 4. (ii) 5. (iii) B. 1. (–, +) 2. (0, 0) 3. III 4. x-axis 5. y-axis
C. 1. F 2. T 3. F 4. T 5. F
D. 1. P → (1, 2), Q → (2, 6.5), R → (7, 6.5), S → (6, 2) 2. 2 units, 7 units E. 1. (a) 2. (a) F. Do it yourself.

HOTS
1. (i) The x-axis shows the time and the y-axis shows the distance of the car has travelled from new Delhi
(ii) 6:00 a.m. (iii) 170 km
(iv) For 1 hour from 9:00 a.m. to 10 a.m. and distance of the car from the starting point is the same, i.e., 170 km. (v) 1:24 p.m.
Assessment - 4

1. (d) 2. (b) 3. (b) 4. (b) 5. (d) 6. (a)
7. Range 8. Pie chart 9. 2πrh 10. 1:4 11. 62.4 12. True
13. True 14. False 15. True 16. True 17. Glass I , 4ML 18. ` 5740
19. (C) 20. (a) 21. Diagonal = 24 cm , 32 cm, side = 10 cm 22. 792 Kg 23. Length = 50 m , breadth = 25 m
24. 9.16 m , ` 412.25 25. 14 m 26. Do Your Self 27. Do Your Self 28. 70°
2