Page 269 - Touchpad Mathematics_Ver1.0_C5

E:\Working\Orange_Education\TouchPad_Maths-5\Open file\Maths_5_Answers
\ 19-Nov-2025 Bharat Arora Proof-9 Reader’s Sign _______________________ Date __________

Exercise 10B 6. 7:10 p.m. 7. 21 hours 15 minutes
2. a. 20 b. 30 c. 45 8. 11th January
HOTS
1. 9:00 p.m. 2. 103680 beats per day
3. a. b. c. d.
Mental Maths
1. a 2. d 3. b 4. a
× 3
9
3
1 h ___ h 5 h 6 h ___ h 11 h ___ h ___ h
14
13
4. a. × 60 Chapter 11: Money
Warm Up
___
300
60 min 180 min ___ 360 540 min ___ min 780 840 1. `880 2. `2,200 3. `9.60 4. `22.50
660
× 3 min min min min
5. `2,124 6. `7,434 7. `2,448 8. `5,610

15
× 4 4 ___ 5 ___ 17 9. `17.40 10. `46.20 11. `144 12. `960
19
10
1 min min min ___ min min min ___ min 28 min Exercise 11A
b. × 60 1. `135

___
300
___
60 s 240 ___ 600 s 900 1020 1140 s 1680 s 2. The possible combination of `100 and `50 notes are: (0,17), (1, 15),
× 4 s s s s (2, 13), (3, 11), (4, 9), (5, 7), (6, 5), (7, 3), (8, 1)
3. `520

× 5
5
1 day ___ days 8 days 15 days ___ days 22 days ___ days ___ days 4. a. Two `50 notes and one `10 note b. 9
26
18
30
c. × 24 c. 12
___
___
360
24 h 120 h 192 h ___ h 432 h 528 h 624 h 720 h Exercise 11B
× 5 1. a. 20 for `80 b. 5kg for `100 c. 8 for `288
d. 18 dozen for `684
5. a. 480 seconds b. 774 seconds c. 1296 seconds d. 12316 seconds
c. `500
6. a. 840 minutes b. 594 minutes c. 828 minutes d. 5075 minutes 2. a. `72, `135 b. `300 g. `2,520 d. `1,080
f. `1,20,000
e. `7,800
7. a. 183 hours b. 312 hours c. 211 hours d. 294 hours
Exercise 11C
8. a. 47 days b. 67 days c. 295 days
1. Wire- `500; Bulb - `540; Holder - `150; Switch - `120, Total- `1,310
d. 1095 days or 1096 days
2. b. `92 c. `108
9. a. 120 months b. 70 months c. 151 months
3. b. `275 c. `225
10. a. 2 hours 18 minutes b. 6 hours 35 minutes 4. a. `1,150 b. `350
c. 17 hours 3 minutes d. 33 hours 26 minutes Learning Logs
11. a. 23 minutes 34 seconds b. 36 minutes 5 seconds 1. a. `680 b. `612 c. `198
12. a. 3 days 3 hours b. 30 days 15 hours 2. S. No. Item Quantity Rate Cost
c. 22 days 11 hours d. 42 days 10 hours
13. a. 32 weeks 6 days b. 48 week 5 days 1. Orange 2 kg `60/kg `120
Exercise 10C 2. Grapes 3 kg `110/kg `330
1. a. 6 days 8 h b. 5 days 21 h 3. Kiwis 8 `30/piece `240
c. 10 weeks 3 days d. 15 h 58 min
4. Pineapple 1 `130/piece `130
e. 15 min 44 s
2. a. 2 days 8 h b. 1 week 5 days Total `820
c. 1 h 15 min d. 15 h 20 min 3. `645 4. `3,120

e. 3 min 7 s f. 9 min 12 s Mental Maths
g. 4 years 3 months 1. a 2. b 3. b 4. c
3. a. 12:20 a.m. b. 3:10 a.m. HOTS
4. a. 11:30 a.m. b. 9 : 50 a.m. 1. No, `100 2. Best Plan: `861 for 84 days

5. 7 h 45 min Chapter 12: Data Handling

6. a. 6 h 45 min b. 8:00 p.m. c. 10 h d. 67 h 50 min
Warm Up
e. 7 years 4 months 27 days f. 70 days
g. 27 years 7 months Favourite flowers No. of students
Learning Logs Rose 11
1. a. 19:22 hours b. 12:48 a.m. c. 08:05 hours d. 9:25 p.m. Lily 6
2. a. 2:10 p.m. b. 3:35 a.m. c. 05:05 hours d. 12:25 p.m.
Aster 7
e. 9:30 p.m. f. 05:50 hours
Tulip 4
3. a. 17 h 42 min b. 25 h 10 min c. 38 h 43 min d. 18 h 55 min
Total 28
4. a. 16 years 5 months b. 51 days 13 hours
5. a. 5 min 49 s b. 8 days 23 h c. 26 years 8 months a. 4 b. Lily c. Rose
267
Answers