Page 135 - Fun with Mathematics 2

LET US REVISE: 1. a 6526 ml b 3624 ml c 7143 ml d 8327 ml 2. a (û) b (ü) c (û) d (ü) 3. a > b < c = d =

4. a 967 mL b 29 L 280 mL c 65 L 775 mL d 180 L 945 mL 5. a (i) b (iii) c (iii) d (ii)

Chapter 9. time

1. Do yourself 2. a 9:00 b 7:00 c 10:00 d 6:00 3. Do yourself 4. a 2:30 b 7:30 c 11:30 d 9:30 5. Do yourself
6. a 30 b between c past 5 d half past 12 e 30 minutes past 7 or 7:30 7. b 11:15 c 9:15 d 8:15 8. Do yourself
9. a 15 minutes b quarter c 3 d quarter past 4 e 15 minutes past 6 or 6:15 10. b 1:45 c 4:45 d 5:45 11. Do

yourself 12. a 9 b 45 c quarter to 4 d 45 minutes past 4 or 4:45 e quarter to 8 13. a 365 b 366 c 12 d 29 e Do
yourself 14. a 7 b 12 c 365 d April, June, September, November 15. Do yourself 16. a (v) b (vi) c (iv) d (ii)
e (ii) f (i)

LET US REVISE: 1. a 15 b 6 c 45 minutes past 3 or quarter to 4 d 365 e 29 2. Do yourself 3. a (ii) b (iv)
c (ii) d (ii)

Chapter 10. moNey

1. a ` 607 b ` 305 c ` 650 d ` 155 e ` 552 2. b ` 70 c ` 800.56 d ` 25.05 e ` 96.08 f ` 0.55 3. b Rupees ninety-
six c Paise nine d Rupees one and paise one e Rupees fifty-six and paise five f Rupees ninety-seven and
paise forty g Paise twenty-nine 4. a 900 b 2500 c 9000 d 750 e 5650 f 7850 g 8275 h 9625 i 8 j 9.50 k 17
l 80 m 3.50 n 15.75 o 80.25 p 93.50 5. a ` 16.68 b ` 28.03 c ` 44.68 d ` 80.82 e ` 164.12 f ` 123.31 g ` 134.14

h ` 133.19 6. a ` 146.44 b ` 98.18 c ` 180.3 d ` 600.10 e ` 247.1 7. a ` 2.42 b ` 3.85 c ` 5.95 d ` 24.05
e ` 9.01 f ` 10.2 g ` 22.95 h ` 5.96 8. a ` 6.95 b ` 11.09 c ` 8.05 d ` 0.01 e ` 10.55 f ` 30.9 9. a ` 42 b ` 85.75
c ` 89.4 d ` 95.75 e ` 125.25 f ` 117.15 g ` 315.14 h ` 702.72 i ` 217.3 j ` 1041.25 k ` 2050 l ` 4846.05
10. a ` 10.8 b ` 9.24 c ` 12.2 d ` 15.27 e ` 29.2 f ` 3.56 g ` 12.25 h ` 16.44 11. a ` 120 b ` 90.5 c ` 65 d ` 205
e ` 4.50 f 6 packets g ` 724.50

LET US REVISE: 1. a ` 15.50 b ` 15 c ` 19.50 d ` 20 e ` 0.50 f ` 50 2. a ` 4.50 b ` 2.50 c ` 2.00 d ` 3.50

3. Money given = ` 50; Money spent = ` 46; Balance = ` 4

Chapter 11. fraCtioNs

1. to 9. Do yourself 10. a 12 b 8 c 22 d 10 e 5 f 9 g 6 h 9 i 8 j 7 k 7 l 9 11. a N = 3; D = 8 b N = 7; D = 10
3
1
3
2
c N = 6; D = 11 d N = 9; D = 13 e N = 11; D = 20 f N = 3; D = 13 12. a b c d e 5 f 1
2 4 8 3 12 4
1 1
LET US REVISE: 1. a part b c three d 2. a 2 b 3 c 4 d 1 3. a (ii) b (i) c (iv) d (iii)
2 4

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