ABC26GN1071 · Simplification
Subject: General Aptitude · Chapter: Simplification · Exam: · Marks: · Difficulty:
$\frac{3}{4}\left(1+\frac{1}{3}\right)\left(1+\frac{2}{3}\right)\left(1-\frac{2}{5}\right)\left(1+\frac{6}{7}\right)\left(1-\frac{12}{13}\right)=$ ?
(a)$\frac{1}{5}$
(b)$\frac{1}{6}$
(c)$\frac{1}{7}$
(d)None of these
Answer
Explanation
Given exp. $=\frac{3}{4} \times \frac{4}{3} \times \frac{5}{3} \times \frac{3}{5} \times \frac{13}{7} \times \frac{1}{13}=\frac{1}{7}$.
Explanation as extracted from the printed page; notation may be imperfect.
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