1.

In the following questions some equations are solved on the basis of a certain system. On the same basis, find out the correct answer for the unsolved equation.Question: 5 x 6 x 4 = 456, 3 x 6 x 5 = 536, 4 x 8 x 7 =?

A. 748
B. 478
C. 847
D. 784
Answer» B. 478


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