model answer CHAPTER1
Question no ANS Page no
1 B 1
2 D 1
3 A 1
4 B 1
5 C 1
6 C 1
7 A 1
8 D 1
9 C 1
10 138 1
11 253 1
12 507 1
13 8029 1
14 764 2
15 8026 2
16 60,000 2
17 3,000
18 900,000
19 700
20 30,000
21 2,000
22 500,000
23 600
24 511 551 723
25 1,266 1,503 1,811
26 2,020 2,311 2,682
27 <
28 =
29 >
30 <
31 >
32 =
33 >