JEE Advanced Model Paper 2 with solutions for online practice

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Answer Q - 52 , Q - 53 and Q - 54 by appropriately matching the information given in the three columns of the following table

Cofomn-I	Column-II	Column-Ill
A) $C_0^2+C_1^2$ + ..... + $C_n^2$	I) 2 $n_{p_n}$	P) ${(n + r - 1)}_{C_n}$
B) $(n-1)_{C_{r-1}}$	II) $((n+r)_{C_r})r/{n+r}$	Q) ${1.3.5.....(2n+1).2^n}/{n!}$
C) $(n+r+1)_{C_{r-1}}$	III) 2 $n_{C_n}$	R) ${1.3.5.....(2n+1).2^n}/{n!}$
D) $(n+r+1)_{C_{r-1}}$	IV) $(n-1)_{C_{n-r}}$	S) $(\;↖{n}C_r)$ r/n$

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Question : 53 of 54

Marks: +1, -0

The number of ways of distributing '2n' distinct things among two personsequally is

A, I, R
A, III, Q
C, III, R
B, III, Q

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