Request a call back

Join NOW to get access to exclusive study material for best results

CBSE Class 10 Answered

the distance between office and home is 60 km. one day he covers half of the distance at twice its usual speed and the rest of the distance at half the speed. on that day it took him 75 min more then the usual time. calculate its usual speed
Asked by makheejaniharika | 11 Mar, 2022, 04:45: PM
answered-by-expert Expert Answer
Distance space equals space 60 km
let space usual space speed space be space straight x space km divided by hr
Now
Time equals straight D over straight S
by space given space condition
75 over 60 equals fraction numerator 30 over denominator 2 straight x end fraction plus fraction numerator 30 over denominator begin display style straight x over 2 end style end fraction
solving space we space get
straight x space equals space 60 space km divided by hr
Answered by Arun | 16 Mar, 2022, 09:37: AM
CBSE 10 - Maths
Asked by sahooashutosh781 | 21 May, 2024, 01:26: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by sahooashutosh781 | 20 May, 2024, 01:41: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
..
question image
Asked by sweetsmiley9 | 20 May, 2024, 10:50: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by kmd568070 | 16 May, 2024, 12:12: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by vinitbathija26 | 11 May, 2024, 06:07: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by biswajitgope404 | 09 May, 2024, 09:30: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by vishalgunjan13 | 09 May, 2024, 02:13: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by mukammilh19 | 07 May, 2024, 02:28: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by laxman44verma | 01 May, 2024, 09:46: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by dagardisha39 | 28 Apr, 2024, 12:58: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
Get Latest Study Material for Academic year 24-25 Click here
×