The last digit of the number obtained by multiplying the numbers 41 x 42 x 43 x 44 x 45 x 46 x 47 x 48 x 49 will be ?
Choose the correct option: A) 0 B) 1 C) 4 D) 5 E) 7
Solution   Last digit will be multiplication of 1x2x3x4x5x6x7x8x9.   It includes 5 &amp; 2 so, 5x2=10, 0 will be the last digit.   Correct Option: 0
<result>A</result>
The last digit of the number obtained by multiplying the numbers 41 x 42 x 43 x 44 x 45 x 46 x 47 x 48 x 49 will be ?