Following questions are based ,on the lice three digit numbers given below :
591 462 318 675 924
If the positions of the first and the third digits of each of the numbers are interchanged, how many even numbers will be formed ?
After the first and the third digits are interchanged :
591 $$\Leftrightarrow$$ 195
462 $$\Leftrightarrow$$ 264
318 $$\Leftrightarrow$$ 813
675 $$\Leftrightarrow$$ 576
924 $$\Leftrightarrow$$ 429
There are only 2 even numbers = 264, 576
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