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from a pack of cards king, queen, jack and ace are removed. then the algebraic sum of the rest of the cards are?
a)53 b)314 c)216 d)65

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CTS Other Question

r=5, n=3.if the first pole has 2 flags, third pole has 1 flag. how many ways can the remaining be arranged? Find the values for the following problem:
f(X)= 2X-1 + f(X-1) if X is not equal to zero and if f(X=0)=0

Value of f(5)
a)15 b)24 c)22 d)None