JEE Mains 2020 Model Paper 2 New Pattern

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(NUMERICAL VALUE TYPE)
This section contains 5 questions. Each question is numerical value. For each question, enter the correct numerical value (in decimal notation, truncated/rounded-off to second decimal place.
(e.g. 6.25, 7.00, ‐0.33, ‐.30, 30.27, ‐127.30).
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Question : 24 of 75
 
Marks: +1, -0
The Sum of the series 2.
20
C0
+5.
20
C1
+8.
20
C2
+ ... + 62.
20
C20
is equal to 2k then the value of 'k' is ...
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