If m # n = nm/2 , then what is the value of (4 # 3) # 1?

Question

(A) 1

(B)  \sqrt{6}

(C) 3

(D) 6

(E) 9

CrackverbalGMAT · Answer

First we do the operation in brackets. m = 4, n = 3

(4 # 3) = 4*3/2 = 6

Now to find the value of 6 # 1 = 6*1/2 = 3

Option C

Arun Kumar

gmatcafe · Answer

m # n = nm/2 
(4 # 3) # 1 = (4*3/2)*1/2=3 C)

alwaysHP · Answer

If m # n = nm/2 , then what is the value of (4 # 3) # 1?

3*4/2 = 6

6 # 1

= 6/2= 3

(A) 1

(B) $\sqrt{6}$

(C) 3

(D) 6

(E) 9

ScottTargetTestPrep · Answer

Solution:
 
Since 4 # 3 = (4 x 3)/2 = 6, then (4 # 3) # 1 = 6 # 1 = (6 x 1)/2 = 3.

Answer: C

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