Page 268 - MathGPT_V1.0_C4

E:\Working\Brother_Education\Preparatory_Stage_Maths-4_(31-10-2023)\Open_Files\Answer
\ 02-Nov-2023 Bharat Arora P-1 Reader’s Sign _______________________ Date __________

3. (a) 99 (b) 64 (c) 183 (d) 362 2. (a) 7440 (b) 1350 (c) 23120 (d) 382400
(e) 563 (f) 463 (g) 632 (h) 578 (e) 27400 (f) 744000 (g) 83400 (h) 192000
4. (a) 55 (b) 88 (c) 286 (d) 363 Think and Answer
(e) 388 (f) 306 (g) 560 (h) 429 1. 400 2. 4000 3. 3 4. `18000
5. (a) 269 (b) 668 (c) 579 (d) 1082 Practice Time 3E
Practice Time 2C 1. (a) 0 (b) 1 (c) 278 (d) 321 (e) 0 (f) 48
1. `64200 (g) 522 (h) 215 (i) 16 (j) 93 (k) 15 (l) 100
2. (a) `59600 (b) `64840 (c) `32740 (d) `78590 2. (a) (iv) (b) (iii) (c) (i) (d) (v) (e) (ii)
3. 110034 4. 115347 5. 376729 6. 251130 votes Practice Time 3F
Practice Time 2D 1. (a) 6400 (b) 2800 (c) 12000 (d) 2500
1. (a) 23331 (b) 31292 (c) 37007 (d) 35272 (e) 116100 (f) 174900
(e) 17457 (f) 263867 2. (a) 40000 (b) 210000 (c) 60000 (d) 160000
2. (a) 12221 (b) 236211 (c) 641399 (d) 164787 (e) 420000 (f) 60000
3. (a) 441411 (b) 133510 (c) 263210 (d) 56746 Practice Time 3G
4. 60150 5. 76015 6. 78618 1. `6336 2. `47530 3. 28275 4. 29952 5. 82602
Practice Time 2E 6. `116500 7. `510600 8. 26000 9. 35900
1. (a) 43189 (b) 77781 (c) 0 (d) 64871 (e) 100 Practice Time 3H
(f) 0 (g) 53956 (h) 158950 (i) 0 1. 232 2. 744 3. 19242 4. 3870 5. 14878 6. 226616
2. (a) 5542 (b) 3271 (c) 4651 (d) 2322 Mental Maths
Practice Time 2F 1. (c) 2. (a) 3. (b) 4. (c) 5. (a)
1. 17970 bag 2. 6856 TV sets 3. 84498 litres Brain Sizzlers
4. `32400 5. 104759 spectators 6. `182492 A = 1, B = 2, C = 3
Practice Time 2G Chapter Assessment
1. (a) 20504 (b) 41244 (c) 101101 (d) 41548 (e) 83571 1. (a) (iii) (b) (ii) (c) (ii) (d) (iii) (e) (iii)
2. 34625 3. 2426 2. 3250 kg 3. 30535 4. `4200 5. 3780 km
Brain Sizzlers 6. 9120 7. `415840 8. ` 203850 9. 29375
`1,67,432 10. 90000 11. 112500 12. 525 13. `31350
(b) `840
14. (a) `1145
(c) `856
Practice Time 2H (d) Since, 553 > 500, she has not enough money to purchase these
1. (a) 3000 (b) 12000 (c) 17000 (d) 60000 (e) 90000 quantity of fruits.
(f) 40000 (g) 40000 (h) 40000 (i) 90000 Chapter 4. Division
2. (a) 2000 (b) 2000 (c) 25000 (d) 20000 (e) 50000
(f) 20000 (g) 20000 (h) 20000 (i) 90000 Let's Recall
3. 210000; 5256 1. (a) 5 (b) 8 (c) 9
Chapter Assessment 2. (a) 75 ÷ 5 = 15, 75 ÷ 15 = 5 (b) 480 ÷ 4 = 120; 480 ÷ 120 = 4
1. (a) (ii) (b) (ii) (c) (i) (d) (iv) (e) (iv) 3. (c) 384 ÷ 8 = 48, 384 ÷ 48 = 8 4. `8
(b) 8
(c) Q = 182, R = 1
(a) 27
2. (a) 5 7 3 9 5 2 (b) 6 7 2 9 3 4 (c) 8 4 7 2 8 0 Practice Time 4A
– 2 5 0 8 6 4 – 3 8 4 6 2 8 – 5 3 8 0 9 2 1. 153, 9, 17, 0 2. 215, 8, 26, 7 3. 1 4. 712
7. 0
0
8. 3247
6. 0
5.
3 2 3 0 8 8 2 8 8 3 0 6 3 0 9 1 8 8 Practice Time 4B
1. (a) Q = 2514; R = 1 (b) Q = 589; R = 2 (c) Q = 990; R = 2
3. `135000 4. 12275 workers 5. 31652 kits (d) Q = 559; R = 4 (e) Q = 9387; R = 0 (f) Q = 4483; R = 1
6. C, 18972 votes 7. 3950 km 8. `16741 9. `31250 (g) Q = 1826; R = 1 (h) Q = 10053; R = 6
Mental Maths 2. (a) 4 (b) 3 (c) 8
1. (a) 5026 (b) 16784 (c) 86620 (d) 5093 Practice Time 4C
2. (a) {10000, 45555} (b) {98989, 800000} 1. (a) Q = 281; R = 1 (b) Q = 212; R = 6 (c) Q = 541; R = 9
(d) Q = 68; R = 0 (e) Q = 94; R = 31 (f) Q = 1317; R = 3
Chapter 3. Multiplication (g) Q = 112; R = 26 (h) Q = 387; R = 16
2. (a) Q = 604; R = 8 (b) Q = 326; R = 4 (c) Q = 61; R = 54
Let's Recall (d) Q = 417; R = 18 (e) Q = 1806; R = 0 (f) Q = 1037; R = 9
1. (a) 360 (b) 100 (c) 10 × 5 2. (a) 3756 (b) 1875 3. `1000 (g) Q = 776; R = 15 (h) Q = 1103; R = 22
Practice Time 3A Practice Time 4D
1. (a) 11172 (b) 47474 (c) 65601 1. 7, 8 2. 42, 0 3. 9, 36 4. 279, 6
2. (a) 4936 (b) 18507 (c) 9364 (d) 53487 5. 23, 65 6. 237, 8 7. 5, 64 8. 2, 33
(e) 88299 (f) 43825 (g) 78992 (h) 41244 9. 13, 655 10. 23, 9 11. 99, 867 12. 101, 568
Practice Time 3B Practice Time 4E
1. 6696 2. 17759 3. 9774 4. 95680 1. 3 2. 10 3. 50 4. 20 5. 50 6. 200
5. 141056 6. 127932 7. 150886 7. 100 8. 140
Practice Time 3C Practice Time 4F
1. 80925 2. 292817 3. 61380 4. 99944 1. 59 2. 102 3. 58 4. 23
5.
6. 45, 57
7. 167
101, No
5. 82992 6. 167328 7. 69375 8. 147839 8. `28244; `30000 9. Second Month, 840
Practice Time 3D 10. 21, 16
1. (a) 370 (b) 26800 (c) 102360 (d) 93 Mental Maths
(e) 10 (f) 17200 1. (b) 2. (a) 3. (d) 4. (c) 5. (a)
266 Mathematics-4