Page 202 - Revised Maths Wisdom Class - 3

200 MATHS

Exercise 13E
1. (a) ` 1.20 (b) ` 26.29 (c) ` 11.25 (d) ` 49 (e) ` 125 (f) ` 2739
Exercise 13F
1. ` 355.75 2. ` 215.75 3. ` 106.00 4. 76.45 5. ` 2138.10 6. ` 45 7. ` 645 8. ` 913
Review Time
I. 1. (b) 2. (a) 3. (a) 4. (c) 5. (d) 6. (c) II. 1. ` 6.50 2. ` 20.75 3. 6750 p 4. ` 148;75p
III. 1. ` 110.8 2. ` 125.9 3. ` 236.7 4. Jenny; ` 15.10 5. ` 332.4 6. ` 25.18

Chapter 14: Time
Exercise 14A
1. (a) 10 o’clock or 10:00 (b) 8 o’clock or 8:00 (c) 7 o’clock or 7:00 (d) 11 o’clock or 11:00
2. Do yourself. 3. (a) 12, 8 (b) 12, 12 (c) 12, 11 (d) 12, 6
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Exercise 14B
1. (a) 4:15 or Quarter past 4 (b) 10:15 or Quarter past 10 (c) 12:45 or Quarter to 1 2. Do yourself.
Exercise 14C
1. (a) 2 : 05 or 5 minutes past 2 (b) 9 : 25 or 25 minutes past 9 (c) 5 : 40 or 40 minutes past 5
(d) 3 : 55 or 55 minutes past 3 2. Do yourself
Exercise 14D
1. Hour Hand Minute Hand 3. (a) 1 hour (b) minutes (c) 15 (d) 1 (e) seconds

(a) 1 2 4. (a) 420 minutes (b) 495 minutes (c) 367 hours
(b) 8 8 (d) 213 hours
(c) 2 11 (e) 540 minutes (f) 21 days (g) 40 days
(d) 3 4 (h) 180 days (i) 360 hours (j) 112 hours
2. (a) a.m. (b) p.m. (c) a.m. (d) p.m. (e) a.m. (f) p.m. 5. 1.30 p.m. 6. 9 hrs.
Exercise 14E
1. 14 November 2. 15 August 3. 5 September 4. 5 Sundays 5. No 6. 4 Mondays 7. 29 days 8. Tuesday
9. Tuesday 10. November
Review Time
I. 1. (b) 2. (b) 3. (b) 4. (c) 5. (c) 6. (a) 7. (b) 8. (c) II. Do it yourself III. 1. True 2. False 3. False 4. True
IV. 1. c 2. 02/05/19 3. 84 4. c

Chapter 15: Shapes Formation
Exercise 15A
1. (a) 6 (b) 11 (c) 6 2. (a) Cylinder (b) Sphere (c) Rectangle (d) Cube (e) Cylinder 3. Do Yourself
Review Time
I. 1. b 2. b 3. b 4. a 5. b 6. c
II. 1. one 2. vertex 3. square 4. 1 5. edge
III. 1. cube 2. cylinder 3. cone 4. sphere/cone 5. sphere
IV. 1. a 2. b 3. c 4. b
Practice Paper–4
1. a 2. c 3. b 4. d 5. b 6. d 7. c
8. b 9. March 10. 29 11. two 12. 3 13. square 14. True
15. False 16. False 17. True 18. c 19. a 20. d 21. b
22. ` 124 23. ` 109.10 24. 288 hours 25. 64 26. ` 26.73 27. ` 169.41