If \[P(n,r)=1680\] and \[C(n,r)=70\], then \[69n+r!=\] [Kerala (Engg.)2005]

If \[P(n,r)=1680\] and \[C(n,r)=70\], then \[69n+r!=\] [Kerala (Engg.)

1.	If \[P(n,r)=1680\] and \[C(n,r)=70\], then \[69n+r!=\] [Kerala (Engg.)2005]
A.	128
B.	576
C.	256
D.	625
E.	1152
Answer» C. 256

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If \[P(n,r)=1680\] and \[C(n,r)=70\], then \[69n+r!=\] [Kerala (Engg.)2005]

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