SSC CGL 2022 PYQ — Question 61

SSC CGL - 21 April 2022 - Shift 1 • Quantitative Aptitude • Q61

Find the value of the following expression:

Show answer & explanation

Correct answer: B

Explanation

The correct answer is option 2 i.e. 2818\frac{1}{8}

Concept used:

BODMAS rule :

B = Bracket

O = Of

D = Division

M = Multiplication

A = Addition

S = Subtraction

Calculations:

⇒133+103×(95×415)×(254×1615)23×65×23\Rightarrow \dfrac{\dfrac{13}{3}+\dfrac{10}{3} \times (\dfrac{9}{5} \times \dfrac{4}{15})\times(\dfrac{25}{4}\times \dfrac{16}{15})}{\dfrac{2}{3}\times \dfrac{6}{5}\times \dfrac{2}{3}}

⇒133+103×1225×203815\Rightarrow \dfrac{\dfrac{13}{3} + \dfrac{10}{3} \times \dfrac{12}{25} \times \dfrac{20}{3}}{\dfrac{8}{15}}

⇒133+323815\Rightarrow \dfrac{\dfrac{13}{3}+ \dfrac{32}{3}}{\dfrac{8}{15}}

⇒2258=2818\Rightarrow\dfrac{225}{8} = 28\dfrac{1}{8}

Hence the value of  is 281828 \frac{1}{8} .