Question
A man covers $2/15$ of the total journey by train, $9/20$ by bus and the remaining 10 km on foot. His total journey (in km) is
Answer: Option B
Answer: (b)Let the total journey be of x km, then${2x}/15 + {9x}/20 + 10 = x$$x - {2x}/15 - {9x}/20$ = 10${60x - 8x - 27x}/60$ = 10${25x}/60$ = 10$x = {60 × 10}/25$ = 24 km
Was this answer helpful ?
Answer: (b)Let the total journey be of x km, then${2x}/15 + {9x}/20 + 10 = x$$x - {2x}/15 - {9x}/20$ = 10${60x - 8x - 27x}/60$ = 10${25x}/60$ = 10$x = {60 × 10}/25$ = 24 km
Was this answer helpful ?
Submit Solution