1.

Some equations are solved on the basis of a certain system. On the same basis, find out the correct answer for the unsolved equation.2 x3 x 4 = 432, 5 x 6 x 7 = 765, 7 x 8 x 9 = 987, 2 x 5 x 7 = ?

A. 572
B. 752
C. 725
D. 257
Answer» C. 725


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