ABC26GN0170 · Number System

Subject: General Aptitude · Chapter: Number System · Exam: · Marks: · Difficulty:

$587 \times 999=$ ?
(a)586413
(b)587523
(c)614823
(d)615173
Answer
Answer (as printed): A
Explanation
$$\begin{aligned} 587 \times 999 & =587 \times(1000-1)=(587 \times 1000)-(587 \times 1) \\ & =587000-587=586413 . \end{aligned}$$

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

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