Sum all possible products drawn from (1, 2, 3, 4, 5, 6, 7, 8, 9, 10) is 11! – K then [K/{12}] is [When [*] represents greatest integer part]

JEE Advanced Model Paper 6 with solutions for online practice

Passage-III

The general form of H.P is

a+d

a+2d

, ..... ,

a+(n−1)d

....
(x - α1) (x - α2) ..... (x - αn) = xn - Σ α1xn−1 + Σ α1.α2xn−2 + ..... (−1)n.α1.α2 ..... αn

Question : 36 of 60

Marks: +1, -0

Sum all possible products drawn from (1, 2, 3, 4, 5, 6, 7, 8, 9, 10) is 11! – K then [

] is
[When [*] represents greatest integer part]

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