Q 2240467313.     One-fifth of a certain journey is covered at the rate of
`35 km //h`, one-fourth at the rate of `40 km//h` and rest at `45
km//h`. Find the average speed for the whole journey.

IBPS-CLERK 2017 Mock Prelims
A

`50 km//h`

B

`138.93 km//h`

C

`42 km//h`

D

`47.34 km//h`

E

None of these

Find instant solution to any question from our database of 1.5 Lakh + Questions

 


Access free resources including


Engineering


Medical


Banking


DEFENCE


SSC


RRB


CBSE-NCERT


OLYMPIAD


0
Success Rate: NAN %
Sr. No.SubjectTagCorrectRecorded Answer