Multiple choice

What approximate value will come in place of question mark(?) in the following questions? (0.01×0.1×0.001) + (0.2×0.001 × 0.2) = ?

  1. 0.0041

  2. 0.00401

  3. 0.0401

  4. 0.041

  5. 0.000040
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

Calculate (0.01 × 0.1 × 0.001) + (0.2 × 0.001 × 0.2). First term: 0.01 × 0.1 = 0.001, then 0.001 × 0.001 = 0.000001. Second term: 0.2 × 0.001 = 0.0002, then 0.0002 × 0.2 = 0.00004. Adding: 0.000001 + 0.00004 = 0.000041, which rounds to 0.00004. Option E is correct.

Keep practicing — related questions