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1. What id the value of 0.4 X 0.04 X 0.004 X 40 ?

  • A. 0.00256
  • B. 0.00256
  • C. 0.00256
  • D. 0.00256

Answer: Option A

Explanation:

.4 ×. 04 ×. 004 × 40

= ( 4 × 04 × 004 × 40) /( 10 × 100 × 1000)

= 256/100000

= 0.00256


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