Question

Using the suitable identity evaluate 1.05 × 9.5 how to do this problem

Answer 1

You have to simply multiply it
$105 \times 95 = 9975$
Then look at the numbers in the question and count no. of places from right towards the point.
The no. of places you see in both the numbers
Count from right the no. of places and put the point in the answer
1.05×9.5=3 places
put it in the answer
9.975