ABC26GN0661 · Decimal Fractions

Subject: General Aptitude · Chapter: Decimal Fractions · Exam: 2009 · Marks: · Difficulty:

$47.7 \times 12.4 \times 8.6=$ ?
(a)5086.728
(b)5218.668
(c)5708.428
(d)6180.656
Answer
Answer (as printed): A
Explanation
$477 \times 124 \times 86=5086728$. Sum of decimal places $=3$. $$\therefore \quad 47.7 \times 12.4 \times 8.6=5086.728 .$$

Explanation as extracted from the printed page; notation may be imperfect.

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