IOS Answer Keys

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Silverzone:

• The Level 2 shall be conducted in the month of Jan/Feb 2020. 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 (IOS) 2018 is live. Candidates can go to the below link to check the answer key.

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Class 1 | Set - BB

01	A	11	A	21	B	31	B
02	B	12	C	22	A	32	A
03	D	13	D	23	D	33	C
04	A	14	C	24	A	34	D
05	A	15	B	25	D	35	A
06	C	16	B	26	C	36	D
07	C	17	D	27	C	37	D
08	D	18	A	28	C	38	C
09	C	19	A	29	D	39	B
10	C	20	D	30	A	40	B

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Class 2 | Set - BB

01	D	11	C	21	A	31	A
02	D	12	A	22	C	32	D
03	D	13	C	23	A	33	A
04	D	14	B	24	A	34	B
05	D	15	A	25	D	35	A
06	C	16	D	26	D	36	A
07	A	17	D	27	B	37	C
08	D	18	D	28	B	38	C
09	B	19	C	29	D	39	B
10	D	20	D	30	C	40	D

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Class 3 | Set - BB

>01	A	>11	A	>21	D	>31	B	41	B
>02	C	>12	D	>22	C	>32	B	42	C
>03	D	>13	D	>23	A	>33	C	43	*
>04	A	>14	B	>24	A	>34	D	44	C
>05	C	>15	B	>25	C	>35	A	45	D
>06	D	>16	A	>26	C	>36	D	46	A
>07	A	>17	A	>27	C	>37	A	47	D
>08	D	>18	A	>28	B	>38	B	48	D
>09	D	>19	C	>29	C	>39	C	49	D
>10	D	>20	C	>30	A	>40	A	50	D

Class 3 | Set - CC

1	C	11	A	21	A	31	B	41	A
2	B	12	D	22	D	32	B	42	C
3	B	13	A	23	B	33	C	43	C
4	A	14	B	24	C	34	C	44	D
5	D	15	D	25	C	35	C	45	B
6	B	16	C	26	B	36	B	46	C
7	D	17	E	27	D	37	A	47	B
8	B	18	D	28	A	38	B	48	D
9	B	19	E	29	A	39	C	49	A
10	B	20	A	30	D	40	A	50	C

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Class 4 | Set - BB

>01	D	>11	C	>21	D	>31	D	41	D
>02	D	>12	B	>22	B	>32	C	42	D
>03	A	>13	B	>23	A	>33	D	43	C
>04	B	>14	C	>24	A	>34	B	44	D
>05	B	>15	A	>25	B	>35	C	45	B
>06	C	>16	D	>26	D	>36	A	46	D
>07	D	>17	B	>27	B	>37	C	47	B
>08	B	>18	B	>28	C	>38	C	48	A
>09	D	>19	C	>29	D	>39	C	49	B
>10	B	>20	D	>30	B	>40	C	50	A

Class 4 | Set - CC

1	C	11	B	21	B	31	D	41	C
2	A	12	D	22	C	32	B	42	B
3	A	13	C	23	D	33	B	43	C
4	E	14	D	24	A	34	B	44	E
5	A	15	A	25	E	35	A	45	B
6	A	16	B	26	D	36	B	46	C
7	B	17	D	27	A	37	C	47	E
8	C	18	C	28	A	38	C	48	A
9	E	19	A	29	C	39	D	49	C
10	C	20	C	30	B	40	A	50	C

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Class 5 | Set - BB

>01	B	>11	D	>21	D	>31	D	41	D
>02	D	>12	D	>22	C	>32	C	42	C
>03	C	>13	B	>23	B	>33	A	43	B
>04	C	>14	D	>24	C	>34	C	44	C
>05	D	>15	C	>25	D	>35	A	45	B
>06	C	>16	C	>26	C	>36	D	46	D
>07	A	>17	D	>27	D	>37	C	47	D
>08	B	>18	D	>28	D	>38	D	48	C
>09	B	>19	D	>29	D	>39	B	49	D
>10	C	>20	A	>30	D	>40	A	50	C

Class 5 | Set - CC

1	E	11	C	21	D	31	B	41	B
2	A	12	B	22	B	32	B	42	E
3	A	13	E	23	B	33	D	43	C
4	C	14	D	24	A	34	D	44	E
5	D	15	B	25	A	35	C	45	C
6	B	16	D	26	B	36	C	46	D
7	C	17	B	27	C	37	B	47	C
8	D	18	A	28	C	38	D	48	C
9	C	19	D	29	B	39	C	49	D
10	D	20	C	30	D	40	C	50	A

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Class 6 | Set - BB

>01	C	>11	B	>21	B	>31	B	41	C
>02	B	>12	D	>22	B	>32	C	42	A
>03	B	>13	C	>23	C	>33	C	43	D
>04	B	>14	C	>24	D	>34	D	44	A
>05	A	>15	C	>25	B	>35	C	45	B
>06	A	>16	D	>26	D	>36	B	46	A
>07	C	>17	A	>27	C	>37	D	47	D
>08	A	>18	A	>28	A	>38	C	48	D
>09	C	>19	B	>29	A	>39	D	49	D
>10	D	>20	A	>30	C	>40	B	50	B

Class 6 | Set - CC

1	A	11	D	21	B	31	A	41	B
2	C	12	C	22	C	32	D	42	B
3	D	13	C	23	D	33	D	43	D
4	B	14	C	24	B	34	D	44	D
5	B	15	A	25	B	35	A	45	B
6	C	16	D	26	*	36	C	46	C
7	A	17	B	27	A	37	D	47	C
8	B	18	D	28	C	38	A	48	C
9	D	19	D	29	A	39	D	49	D
10	C	20	B	30	D	40	C	50	B

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Class 7 | Set - BB

>01	A	>11	C	>21	C	>31	B	41	C
>02	A	>12	B	>22	C	>32	B	42	C
>03	A	>13	D	>23	B	>33	C	43	D
>04	C	>14	C	>24	D	>34	B	44	A
>05	A	>15	D	>25	C	>35	A	45	C
>06	A	>16	B	>26	B	>36	D	46	A
>07	B	>17	A	>27	C	>37	C	47	C
>08	A	>18	D	>28	A	>38	B	48	C
>09	D	>19	A	>29	D	>39	D	49	D
>10	A	>20	D	>30	D	>40	A	50	C

Class 7 | Set - CC

1	C	11	C	21	C	31	D	41	D
2	C	12	C	22	B	32	D	42	C
3	D	13	D	23	B	33	A	43	D
4	C	14	A	24	D	34	B	44	C
5	C	15	C	25	C	35	C	45	A
6	D	16	B	26	D	36	D	46	D
7	A	17	C	27	B	37	B	47	A
8	E	18	A	28	A	38	C	48	D
9	A	19	B	29	E	39	B	49	B
10	B	20	B	30	D	40	C	50	A

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Class 8 | Set - BB

>01	B	>11	D	>21	D	>31	A	41	C
>02	C	>12	A	>22	C	>32	C	42	B
>03	B	>13	C	>23	D	>33	C	43	D
>04	B	>14	A	>24	D	>34	A	44	D
>05	C	>15	B	>25	B	>35	C	45	A
>06	C	>16	D	>26	A	>36	C	46	C
>07	D	>17	C	>27	B	>37	B	47	C
>08	C	>18	C	>28	A	>38	B	48	A
>09	B	>19	D	>29	A	>39	C	49	D
>10	B	>20	B	>30	D	>40	D	50	C

Class 8 | Set - CC

1	A	11	E	21	D	31	B	41	B
2	B	12	A	22	A	32	D	42	C
3	D	13	A	23	D	33	A	43	D
4	D	14	A	24	A	34	B	44	A
5	E	15	D	25	D	35	C	45	E
6	B	16	B	26	C	36	B	46	D
7	A	17	E	27	B	37	D	47	C
8	C	18	B	28	A	38	D	48	D
9	B	19	D	29	D	39	C	49	C
10	B	20	B	30	B	40	B	50	B

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Class 9 | Set - BB

>01	C	>11	B	>21	C	>31	C	41	C
>02	B	>12	B	>22	D	>32	D	42	A
>03	D	>13	C	>23	B	>33	B	43	A
>04	B	>14	B	>24	C	>34	B	44	C
>05	D	>15	D	>25	C	>35	C	45	D
>06	A	>16	C	>26	C	>36	D	46	B
>07	A	>17	D	>27	C	>37	B	47	D
>08	A	>18	B	>28	D	>38	B	48	B
>09	C	>19	D	>29	B	>39	A	49	D
>10	A	>20	C	>30	B	>40	D	50	C

Class 9 | Set - CC

1	C	11	A	21	A	31	D	41	D
2	B	12	A	22	C	32	C	42	C
3	C	13	B	23	A	33	D	43	B
4	B	14	A	24	A	34	A	44	C
5	B	15	E	25	B	35	B	45	A
6	C	16	B	26	A	36	D	46	D
7	A	17	C	27	A	37	A	47	C
8	B	18	D	28	B	38	B	48	C
9	C	19	A	29	B	39	A	49	D
10	A	20	D	30	A	40	E	50	B

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Class 10 | Set - BB

>01	D	>11	C	>21	B	>31	A	41	B
>02	A	>12	A	>22	B	>32	D	42	A
>03	D	>13	D	>23	C	>33	C	43	A
>04	D	>14	B	>24	B	>34	A	44	D
>05	B	>15	B	>25	B	>35	B	45	D
>06	C	>16	A	>26	A	>36	B	46	D
>07	A	>17	C	>27	D	>37	C	47	B
>08	A	>18	A	>28	D	>38	D	48	B
>09	B	>19	C	>29	D	>39	D	49	C
>10	B	>20	A	>30	B	>40	D	50	B

Class 10 | Set - CC

1	B	11	A	21	A	31	D	41	D
2	A	12	C	22	D	32	E	42	C
3	B	13	E	23	B	33	C	43	A
4	A	14	B	24	C	34	D	44	D
5	D	15	A	25	D	35	B	45	B
6	C	16	D	26	A	36	A	46	C
7	D	17	C	27	A	37	A	47	B
8	A	18	A	28	C	38	B	48	C
9	C	19	B	29	C	39	D	49	B
10	E	20	A	30	D	40	C	50	C

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