1) Saji can cover a certain distance in 1 hr. 24 min. by covering two-third of the distance at 4 kmph and the rest at 5 kmph. Find the total distance. A) 6 km B) 8 km C) 9 km D) 7 km E) 10 km Answer: Option AExplanation:Let the total distance be $x$ km. Then, $\frac{\frac{2}{3}x}{4}+\frac{\frac{1}{3}x}{5}$ $=\frac{7}{5}$ $\Leftrightarrow x=6$ Total distance = 6 km.
