4/3 of 25% of 18/19 of 57=? [IBPS-RRB Officer Assistant (Online) Exam, 2015] · ABC26GN2511

Given $$\begin{aligned} \frac{4}{3} & \text { of } 25 \% \text { of } \frac{18}{19} \text { of } 57=? \\ ? & =\left[\left(\frac{25}{100} \times \frac{4}{3}\right) \times\left(\frac{18}{19} \times 57\right)\right] \\ & =\left(\frac{1}{4} \times \frac{4}{3}\right) \times\left(\frac{18}{19} \times 57\right) \\ & =18 \end{aligned}$$