ABC26GN0956 · Simplification

Subject: General Aptitude · Chapter: Simplification · Exam: · Marks: · Difficulty:

– 7m – [3n – {8m – (4n – 10m)}] simplifies to
(a)11m – 5n
(b)11m – 7n
(c)11n – 7m
(d)13n – 11m
Answer
Answer (as printed): B
Explanation
Given exp. = – 7m – [3n – {8m – 4n + 10m}] = – 7m – [3n – {18m – 4n}] = – 7m – [3n – 18m + 4n] = – 7m – [7n – 18m] = – 7m – 7n + 18m = 11m – 7n.

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

Open in whiteboard · Browse this chapter in the app