(a) 586413. Explanation: 587 × 999 =587 ×(1000-1)=(587 × 1000)-(587 × 1) =587000-587=586413.

587 × 999= ? · ABC26GN0170

Subject: General Aptitude · Chapter: Number System

$587 \times 999=$ ?

(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.

Study loop for Number System