

MCQOPTIONS
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1. |
In each of the following questions, which one of the four interchanges in signs and numbers would make the given equation correct? |
A. | + and , 2 and 3 |
B. | + and , 2 and 4 |
C. | + and , 3 and 4 |
D. | No interchange , 3 and 4 |
Answer» B. + and , 2 and 4 | |