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For any given set `A={1,2,3` . . . .`n}` the number of subsets of A having `k(klen)` as largest element must be

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RESONANCE DPP ENGLISH-JEE MAINS-All Questions
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  3. For any given set A={1,2,3 . . . .n} the number of subsets of A having...

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  13. consider f(x)==cos^-1x+xos((sqrt3 x+sqrt(1-x^2))/2), if sum(r=1)^100 f...

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  14. If 8l^2+35 m^2+36 l m+6l+12 m+1=0 and the line l x+m y+1=0 touches a f...

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