Function

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(CAT 1993)
The following functions have been defined for three numbers A, B and C :
@ (A, B) = average of A and B
*(A, B) = product of A and B
/(A, B) = A divided by B
Answer these questions with the above data.
1. If A = 2 and B = 4, the value of @(/(*(A, B), B), A) would be
(a) 2
(b) 4
(c) 6
(d) 16

2. The sum of A and B is given by
(a) *(@(A, B), 2)
(b) /(@(A, B), 2)
(c) @(*(A, B), 2)
(d) @(/(A, B), 2)

3. The sum of A, B, and C is given by
(a) *(@(*(@(B, A), 2), C), 3)
(b) /(@(*(@(B, A), 3), C), 2)
(c) /(*(@(*(B, A), 2), C), 3)
(d) None of these

For Answers Click Here.

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