SSC CGL 2023 PYQ — Question 70

SSC CGL - 27 July 2023 - Shift 1 • Quantitative Aptitude • Q70

Which of the following is the smallest ratio?

56,79,1112,1318\frac{5}{6}, \frac{7}{9}, \frac{11}{12}, \frac{13}{18}

Show answer & explanation

Correct answer: B

Explanation

The correct answer is option 2 i.e. 1318\frac{13}{18}.

According to the given question,

Comparing the given fractions, 56 and 79\frac{5}{6}\ and\ \frac{7}{9}

Cross multiplying the fractions, 45 > 42

⇒ 56 >79\frac{5}{6}\ > \frac{7}{9}

Comparing the fractions, 1112 and 79\frac{11}{12}\ and\ \frac{7}{9}

Cross multiplying the fractions, 99 > 84

⇒ 1112>79\frac{11}{12} >\frac{7}{9}

Comparing the fractions, 1318 and 79\frac{13}{18}\ and\ \frac{7}{9}

Cross multiplying the fractions, 117 < 126

⇒ 1318<79\frac{13}{18} < \frac{7}{9}

Hence the smallest fraction is 1318\frac{13}{18}.