IRAO Answer Keys 
		
        Want to be notified of your Olympiad Results? 
        Click Here  
		
		
			
				
					 
			
			
				
					 
Join us on Whatsapp 
			
			
		
			Silverzone: 
			
				
					The Level 2 shall be conducted in the month of Jan/Feb 2019. The prizes, awards, and certificates will be sent to the school within 3 to 4 weeks after the announcement of result.
				 
				
					All the participants of the exam will be given with a Student Participation Certificate (SPC).
				 
			 
			Level 3 
			
				
					Level 3 will be conducted in either July or Aug 2019 at New Delhi.
				 
			 
			Venue 
			
				
					The Venue of the Level 2 exam will be the school itself; and the level 3 will be conducted at New Delhi.
				 
			 
			Answer Key 
			
				
					Answer Key for Silverzone (IRAO) 2018 is live. Candidates can go to the below link to check the answer key.
				 
			 
		
        
		
		
			
			
		
		
			
			
		
		
			
				Class 3 | Set - BB
			 
		 
		
		
1 
A 
11 
D 
21 
A 
31 
C 
41 
C 
 
2 
B 
12 
B 
22 
A 
32 
B 
42 
B 
 
3 
C 
13 
E 
23 
C 
33 
C 
43 
D 
 
4 
C 
14 
C 
24 
D 
34 
B 
44 
D 
 
5 
C 
15 
D 
25 
D 
35 
C 
45 
D 
 
6 
C 
16 
D 
26 
C 
36 
D 
46 
D 
 
7 
B 
17 
A 
27 
C 
37 
D 
47 
D 
 
8 
E 
18 
B 
28 
D 
38 
D 
48 
D 
 
9 
A 
19 
B 
29 
B 
39 
B 
49 
D 
 
10 
C 
20 
E 
30 
D 
40 
A 
50 
D 
 
 
		
			
				Class 3 | Set - CC
			 
		 
		
			
1 
D 
11 
D 
21 
B 
31 
C 
41 
C 
 
2 
C 
12 
D 
22 
A 
32 
B 
42 
C 
 
3 
D 
13 
A 
23 
B 
33 
C 
43 
D 
 
4 
C 
14 
D 
24 
D 
34 
B 
44 
B 
 
5 
D 
15 
D 
25 
D 
35 
B 
45 
D 
 
6 
C 
16 
A 
26 
A 
36 
D 
46 
D 
 
7 
C 
17 
D 
27 
D 
37 
C 
47 
C 
 
8 
A 
18 
C 
28 
A 
38 
A 
48 
D 
 
9 
C 
19 
D 
29 
D 
39 
B 
49 
D 
 
10 
D 
20 
D 
30 
B 
40 
C 
50 
D 
 
 
		
		
		
			
				Class 4 | Set - BB
			 
		 
		
		
1 
D 
11 
D 
21 
C 
31 
B 
41 
C 
 
2 
D 
12 
D 
22 
C 
32 
B 
42 
D 
 
3 
B 
13 
D 
23 
A 
33 
B 
43 
D 
 
4 
C 
14 
C 
24 
B 
34 
B 
44 
A 
 
5 
D 
15 
D 
25 
B 
35 
B 
45 
D 
 
6 
D 
16 
D 
26 
C 
36 
C 
46 
D 
 
7 
A 
17 
A 
27 
D 
37 
B 
47 
B 
 
8 
B 
18 
D 
28 
A 
38 
B 
48 
B 
 
9 
D 
19 
A 
29 
B 
39 
B 
49 
C 
 
10 
C 
20 
C 
30 
B 
40 
B 
50 
B 
 
 
		
			
				Class 4 | Set - CC
			 
		 
		
			
1 
C 
11 
C 
21 
C 
31 
B 
41 
D 
 
2 
B 
12 
A 
22 
B 
32 
B 
42 
D 
 
3 
C 
13 
D 
23 
A 
33 
C 
43 
C 
 
4 
C 
14 
D 
24 
D 
34 
D 
44 
D 
 
5 
B 
15 
C 
25 
C 
35 
D 
45 
D 
 
6 
A 
16 
A 
26 
A 
36 
B 
46 
D 
 
7 
B 
17 
B 
27 
B 
37 
C 
47 
D 
 
8 
B 
18 
C 
28 
B 
38 
B 
48 
D 
 
9 
D 
19 
D 
29 
A 
39 
C 
49 
D 
 
10 
C 
20 
A 
30 
B 
40 
B 
50 
D 
 
 
		
		
		
			
				Class 5 | Set - BB
			 
		 
		
		
1 
C 
11 
D 
21 
C 
31 
B 
41 
C 
 
2 
B 
12 
D 
22 
B 
32 
A 
42 
D 
 
3 
B 
13 
D 
23 
C 
33 
C 
43 
D 
 
4 
B 
14 
D 
24 
B 
34 
D 
44 
D 
 
5 
C 
15 
C 
25 
B 
35 
B 
45 
C 
 
6 
E 
16 
D 
26 
D 
36 
A 
46 
B 
 
7 
D 
17 
D 
27 
C 
37 
E 
47 
C 
 
8 
C 
18 
B 
28 
B 
38 
E 
48 
B 
 
9 
C 
19 
D 
29 
D 
39 
B 
49 
A 
 
10 
D 
20 
B 
30 
D 
40 
D 
50 
D 
 
 
		
			
				Class 5 | Set - CC
			 
		 
		
			
1 
B 
11 
D 
21 
D 
31 
D 
41 
A 
 
2 
B 
12 
D 
22 
D 
32 
D 
42 
B 
 
3 
B 
13 
B 
23 
B 
33 
C 
43 
D 
 
4 
D 
14 
A 
24 
B 
34 
C 
44 
C 
 
5 
A 
15 
B 
25 
B 
35 
B 
45 
D 
 
6 
C 
16 
D 
26 
B 
36 
D 
46 
A 
 
7 
A 
17 
A 
27 
D 
37 
A 
47 
E 
 
8 
A 
18 
C 
28 
B 
38 
B 
48 
C 
 
9 
A 
19 
A 
29 
D 
39 
D 
49 
E 
 
10 
A 
20 
A 
30 
B 
40 
B 
50 
C 
 
 
		
		
		
			
				Class 6 | Set - BB
			 
		 
		
		
1 
C 
11 
B 
21 
D 
31 
C 
41 
D 
 
2 
D 
12 
C 
22 
C 
32 
D 
42 
C 
 
3 
C 
13 
C 
23 
C 
33 
A 
43 
D 
 
4 
B 
14 
D 
24 
D 
34 
C 
44 
C 
 
5 
B 
15 
E 
25 
D 
35 
C 
45 
D 
 
6 
D 
16 
C 
26 
A 
36 
A 
46 
D 
 
7 
D 
17 
C 
27 
D 
37 
A 
47 
A 
 
8 
A 
18 
C 
28 
C 
38 
B 
48 
B 
 
9 
B 
19 
B 
29 
D 
39 
C 
49 
C 
 
10 
D 
20 
D 
30 
A 
40 
E 
50 
B 
 
 
		
			
				Class 6 | Set - CC
			 
		 
		
			
1 
B 
11 
B 
21 
A 
31 
D 
41 
B 
 
2 
D 
12 
D 
22 
D 
32 
A 
42 
C 
 
3 
C 
13 
D 
23 
D 
33 
D 
43 
B 
 
4 
B 
14 
B 
24 
D 
34 
C 
44 
D 
 
5 
C 
15 
C 
25 
C 
35 
A 
45 
D 
 
6 
B 
16 
A 
26 
D 
36 
B 
46 
D 
 
7 
D 
17 
B 
27 
B 
37 
C 
47 
E 
 
8 
B 
18 
A 
28 
B 
38 
C 
48 
D 
 
9 
B 
19 
C 
29 
A 
39 
D 
49 
C 
 
10 
E 
20 
C 
30 
C 
40 
E 
50 
A 
 
 
		
		
		
			
				Class 7 | Set - BB
			 
		 
		
		
1 
D 
11 
C 
21 
A 
31 
D 
41 
D 
 
2 
D 
12 
D 
22 
D 
32 
C 
42 
E 
 
3 
D 
13 
D 
23 
D 
33 
B 
43 
D 
 
4 
C 
14 
C 
24 
C 
34 
B 
44 
D 
 
5 
B 
15 
A 
25 
C 
35 
B 
45 
B 
 
6 
C 
16 
A 
26 
D 
36 
B 
46 
C 
 
7 
B 
17 
A 
27 
D 
37 
C 
47 
B 
 
8 
D 
18 
A 
28 
D 
38 
A 
48 
D 
 
9 
D 
19 
C 
29 
D 
39 
C 
49 
B 
 
10 
C 
20 
D 
30 
B 
40 
D 
50 
E 
 
 
		
			
				Class 7 | Set - CC
			 
		 
		
			
1 
A 
11 
D 
21 
C 
31 
D 
41 
B 
 
2 
A 
12 
A 
22 
A 
32 
D 
42 
C 
 
3 
D 
13 
A 
23 
C 
33 
B 
43 
D 
 
4 
D 
14 
A 
24 
A 
34 
A 
44 
D 
 
5 
D 
15 
A 
25 
D 
35 
C 
45 
B 
 
6 
D 
16 
B 
26 
C 
36 
C 
46 
A 
 
7 
D 
17 
D 
27 
D 
37 
C 
47 
D 
 
8 
C 
18 
A 
28 
B 
38 
C 
48 
C 
 
9 
A 
19 
D 
29 
B 
39 
D 
49 
D 
 
10 
A 
20 
D 
30 
C 
40 
C 
50 
D 
 
 
		
		
		
			
				Class 8 | Set - BB
			 
		 
		
		
1 
C 
11 
C 
21 
D 
31 
A 
41 
B 
 
2 
D 
12 
A 
22 
D 
32 
A 
42 
C 
 
3 
C 
13 
C 
23 
B 
33 
B 
43 
C 
 
4 
D 
14 
C 
24 
C 
34 
C 
44 
E 
 
5 
D 
15 
A 
25 
B 
35 
C 
45 
C 
 
6 
C 
16 
C 
26 
B 
36 
C 
46 
B 
 
7 
D 
17 
B 
27 
D 
37 
A 
47 
E 
 
8 
C 
18 
B 
28 
D 
38 
A 
48 
A 
 
9 
D 
19 
C 
29 
A 
39 
D 
49 
D 
 
10 
A 
20 
D 
30 
C 
40 
A 
50 
C 
 
 
		
			
				Class 8 | Set - CC
			 
		 
		
			
1 
C 
11 
D 
21 
E 
31 
C 
41 
D 
 
2 
A 
12 
D 
22 
C 
32 
A 
42 
D 
 
3 
C 
13 
C 
23 
B 
33 
A 
43 
B 
 
4 
D 
14 
D 
24 
B 
34 
C 
44 
A 
 
5 
A 
15 
B 
25 
E 
35 
E 
45 
D 
 
6 
C 
16 
D 
26 
D 
36 
D 
46 
D 
 
7 
D 
17 
B 
27 
A 
37 
D 
47 
D 
 
8 
A 
18 
B 
28 
D 
38 
A 
48 
D 
 
9 
C 
19 
C 
29 
B 
39 
D 
49 
C 
 
10 
A 
20 
D 
30 
A 
40 
C 
50 
A 
 
 
		
		
		
			
				Class 9 | Set - BB
			 
		 
		
		
1 
A 
11 
D 
21 
D 
31 
C 
41 
D 
 
2 
A 
12 
E 
22 
E 
32 
D 
42 
C 
 
3 
B 
13 
D 
23 
D 
33 
C 
43 
B 
 
4 
B 
14 
C 
24 
C 
34 
C 
44 
C 
 
5 
B 
15 
B 
25 
B 
35 
B 
45 
B 
 
6 
D 
16 
C 
26 
B 
36 
C 
46 
B 
 
7 
B 
17 
B 
27 
B 
37 
C 
47 
E 
 
8 
D 
18 
D 
28 
A 
38 
C 
48 
A 
 
9 
D 
19 
D 
29 
C 
39 
A 
49 
C 
 
10 
D 
20 
A 
30 
B 
40 
A 
50 
A 
 
 
	
			
				Class 9 | Set - CC
			 
		 
		
			
1 
A 
11 
D 
21 
E 
31 
B 
41 
D 
 
2 
C 
12 
D 
22 
D 
32 
D 
42 
A 
 
3 
A 
13 
B 
23 
C 
33 
E 
43 
D 
 
4 
D 
14 
A 
24 
B 
34 
B 
44 
D 
 
5 
D 
15 
C 
25 
B 
35 
E 
45 
E 
 
6 
D 
16 
E 
26 
B 
36 
A 
46 
D 
 
7 
D 
17 
C 
27 
A 
37 
A 
47 
E 
 
8 
D 
18 
A 
28 
C 
38 
C 
48 
C 
 
9 
D 
19 
A 
29 
A 
39 
B 
49 
D 
 
10 
B 
20 
E 
30 
C 
40 
D 
50 
D 
 
 
		
		
		
			
				Class 10 | Set - BB
			 
		 
		
		
1 
C 
11 
A 
21 
B 
31 
A 
41 
C 
 
2 
B 
12 
A 
22 
D 
32 
B 
42 
A 
 
3 
A 
13 
B 
23 
A 
33 
C 
43 
D 
 
4 
D 
14 
D 
24 
C 
34 
C 
44 
B 
 
5 
D 
15 
D 
25 
A 
35 
C 
45 
E 
 
6 
D 
16 
E 
26 
B 
36 
B 
46 
D 
 
7 
D 
17 
E 
27 
C 
37 
B 
47 
A 
 
8 
D 
18 
C 
28 
D 
38 
A 
48 
D 
 
9 
B 
19 
C 
29 
A 
39 
A 
49 
D 
 
10 
D 
20 
B 
30 
B 
40 
A 
50 
D 
 
 
		
			
				Class 10 | Set - CC
			 
		 
		
			
1 
A 
11 
A 
21 
B 
31 
C 
41 
C 
 
2 
C 
12 
A 
22 
D 
32 
D 
42 
B 
 
3 
A 
13 
E 
23 
D 
33 
B 
43 
A 
 
4 
A 
14 
B 
24 
B 
34 
A 
44 
D 
 
5 
D 
15 
D 
25 
C 
35 
C 
45 
B 
 
6 
B 
16 
C 
26 
D 
36 
E 
46 
C 
 
7 
C 
17 
B 
27 
D 
37 
E 
47 
B 
 
8 
D 
18 
E 
28 
A 
38 
B 
48 
C 
 
9 
D 
19 
A 
29 
B 
39 
A 
49 
D 
 
10 
C 
20 
D 
30 
C 
40 
C 
50 
B