The correct option is
C 0.390
Steps to Solve 0.024×15
Step 1: Count the number of digits after decimal point.i.e 3
Step 2: Ignore a decimal point and perform the multiplication, as you would with whole numbers as follows i.e
Step 3: Now place a decimal point back.
0.026 has 3 decimal places. So, move the decimal point 3 places to the left in the product
Hence,
0.026×15=0.390