If 25 × 32 = 800, then 2.5 × 0.32 equals:
A8.00
B80.0
C.080
D.800
Answer & Solution
Correct answer: D. .800
1. 25 × 32 = 800 is given.
2. In 2.5 × 0.32, there is one decimal place in 2.5 and two in 0.32, total three.
3. Place three decimal places in 800 to get 0.800.
_Source: RRB Group D (RRC) PYQ, held 27-10-2013, Q.20._
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