Page 179 - Viva

Exercise 7.3 (d) (e) (f)
Students to do on their own.

Exercise 7.4
1. (a) 95 kg 475 g (b) 27 m 82 cm (c) 193 km 950 m
(d) 534 L 862 mL (e) 27 L 200 mL (f) 457 kg 900 g (g) (h) (i)
2. (a) 150 km 90 m (b) 22 m 35 cm (c) 76 kg 335 g
(d) 7 kg 830 g (e) 24 L 175 mL (f) 657 L 236 mL
3. 10 m 95 cm 4. 1 L 375 mL 5. 4 kg 250 g 4. (a) 3:05 p.m. (b) 1:30 p.m. (c) 6:15 p.m.

Review Exercise (d) 7:45 a.m. (e) 5:15 p.m. (f) 4:40 a.m.
1. (a) 3947 cm (b) 73 m 8 cm (c) 43 m 61 cm (g) 10:45 p.m. (h) 3:05 a.m.
(d) 4606 cm (e) 56 m (f) 83 m 50 cm Exercise 8.2
2. (a) cm (b) cm (c) m (d) cm (e) m (f) cm 1. (a) 900 min (b) 1680 min (c) 4300 min
3. (a) metre; centimetre (b) Kilograms (d) 1937 min (e) 1395 min (f) 978 min
(c) grams; kilograms (d) 5 (e) 1200 2. (a) 168 h (b) 231 h (c) 72 h
4. Students to do on their own. (d) 189 h (e) 108 h (f) 1018 h
5. Students to do on their own. Exercise 8.3
6. (a)
7. (a) 440 kg 537 g (b) 335 m 92 cm (c) 365 L 460 mL 1. (a) 1:40 p.m. (b) 11:45 a.m. (c) 5:10 p.m.
8. (a) 250 m 7 cm (b) 100 kg 390 g (d) 11:55 p.m. (e) 6:45 p.m. (f) 8:10 p.m.
(c) 163 L 110 mL (d) 3 km 132 m (g) 4:35 p.m. (h) 7:20 a.m. (i) 6:40 p.m.
9. 4 kg 750 g 10. 234 m 50 cm 2. (a) 0325 hours (b) 2115 hours (c) 1445 hours
(d) 1930 hours (e) 1210 hours (f) 1155 hours
Values and Life Skills (g) 0645 hours (h) 0840 hours (i) 1635 hours
196 km 32 m
3. (a) 5 (b) 0530 h or 5:30 a.m.
Progress Worksheet (c) 1130 h or 11:30 a.m. (d) Chamunda Travels
1. Students to do on their own. Exercise 8.4
2. Students to do on their own. 1. (a) Tuesday (b) Thursday (c) May
3. Students to do on their own. (d) November (e) Friday
4. (a) 9 m 32 cm (b) 8 m 45 cm (c) 4 m 30 cm (f) July and August or December and January
(d) 24 m 59 cm (e) 20 m 87 cm (f) 33 m 20 cm (g) 1 August (h) January
5. (a) 54 m 88 cm (b) 235 km 65 m 2. (a) (ii) (b) (v) (c) (vi) (d) (i) (e) (iii) (f) (iv)
(c) 31 L 784 mL (d) 365 kg 300 g 3. Students to do on their own.
6. (a) 88 m 12 cm (b) 7 kg 75 g 4. (a) 5 (b) 7, 14, 21 and 28
(c) 44 L 300 mL (d) 88 km 35 m
(c) Saturday (d) Monday (e) Thursday
Chapter 8: Time (f) Wednesday (g) 31 days (h) 2
Review Exercise
Exercise 8.1 1. (a) Half past 4; 30 minutes to 5
1. (b) 5:35 (c) 6:25 (d) 2:05 (e) 10:50 (f) 9:40 (b) 20 minutes past 7; 40 minutes to 8
(g) 9:50 (h) 10:10 (i) 1:15 (j) 5:45 (k) 7:35 (c) 45 minutes past 2; quarter to 3
(l) 11:05 2. (a) 960 min (b) 116 min (c) 231 min (d) 96 h
2. (b) 45 minutes past 3; quarter to 4 3. (a) 5:40 p.m. (b) 11:55 a.m. (c) 12:20 p.m.
(c) Half past 1; 30 minutes to 2 (d) 7:20 p.m. (e) 9:15 p.m. (f) 3:30 p.m.
(d) 20 minutes past 6; 40 minutes to 7 4. (a) 0230 hours (b) 1840 hours (c) 0915 hours
(e) 40 minutes past 7; 20 minutes to 8 (d) 2230 hours (e) 1305 hours (f) 0030 hours
(f) 45 minutes to 10; Quarter past 9 5. (a) Bhopal Shatabdi and Kalka Shatabdi
3. (a) (b) (c)
(b) Shatabdi Express
(c) 1425 h or 2:25 p.m. (d) 1715 or 5:15 p.m
6. 29 days 7. (a), (d) and (e)

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