What is the value of 0.4 \( \times \) 0.04 \( \times \) 0.004 \( \times \) 40 ?

What is the value of 0.4 \( \times \) 0.04 \( \times \) 0.004 \( \times \) 40 ?

A 0.00256

B 0.000256

C 0.0256

D 2.56

Solution

Correct Answer: Option A

0.4 \( \times \) 0.04 \( \times \) 0.004 \( \times \) 40 = 0.00256