Dec 19, 2013 ... Answer Key th. 7 International Mathematics Olympiad (IMO) ... B. B. C. A. CLASS-
VII. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10 11 12. 13 14 15 16. 17 18 19 20 ...
PRE-NURTURE Division for Class 6th, 7th, 8th, 9th & 10th
Answer Key 7th International Mathematics Olympiad (IMO) SET-B (19.12.2013) CLASS-VI 1
2
3
4
5
6
7
8
9
10
11 12
13
14
15
16
17
18
19
20
21
22
23
24
25
C
C
C
B
B
B
D
C
D
C
D
A
C
D
A
D
D
A
D
B
B
B
D
D
C
26
27
28
29
30
31 32
33
34
35
36 37
38
39
40
41
42
43
44
45
46
47
48
49
50
C
B
C
D
A
C
D
A
D
B
A
C
A
B
D
A
D
B
C
B
B
C
A
B
D
EN
CLASS-VII 1
2
3
4
5
6
7
8
9
10
11 12
13
14
15
16
17
18
19
20
21
22
23
24
25
B
D
B
B
A
D
D
B
B
B
B
C
C
D
D
C
C
B
D
D
B
B
A
B
C
26
27
28
29
30
31 32
33
34
35
36 37
38
39
40
41
42
43
44
45
46
47
48
49
50
C
A
A
D
C
D
C
D
C
A
B
D
B
C
B
A
A
B
B
D
D
B
C
D
C
1
2
C
B
26
27
C
A
A LL
CLASS-VIII
3
4
5
6
7
8
9
10
11 12
13
14
15
16
17
18
19
20
21
22
23
24
25
D
D
B
C
D
C
C
A
A
A
B
B
D
D
B
A
B
A
A
C
D
A
C
28
29
30
31 32
33
34
35
36 37
38
39
40
41
42
43
44
45
46
47
48
49
50
A
A
B
D
A
B
A
D
C
B
C
B
A
D
C
C
B
B
D
D
A
D
B
CLASS-IX
1
2
B
C
3
4
5
6
7
8
9
10
11 12
13
14
15
16
17
18
19
20
21
22
23
24
25
C
D
A
D
C
D
D
D
A
D
D
D
D
C
D
A
D
D
A
A
B
D
D
26
27
28
29
30
31 32
33
34
35
36 37
38
39
40
41
42
43
44
45
46
47
48
49
50
B
C
D
B
C
C
B
C
C
A
A
B
A
D
C
C
D
B
C
C
D
D
B
B
CLASS-X 1
2
3
4
5
6
7
8
9
10
11 12
13
14
15
16
17
18
19
20
21
22
23
24
25
B
B
C
B
C
B
C
C
B
B
B
D
B
A
C
B
D
A
D
D
C
D
D
D
B
26
27
28
29
30
31 32
33
34
35
36 37
38
39
40
41
42
43
44
45
46
47
48
49
50
B
D
A
C
D
A
C
D
C
C
C
A
C
B
B
C
D
C
C
A
C
B
C
A
C
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