A taxi going at 90 km/hr takes 35 minutes to travel a certain distance. By how much should it increase its speed (in km/hr) to travel the same distance in 21 minutes? - Study24x7
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3613 followers study24x7 01 Jul 2020 11:30 AM study24x7 study24x7

A taxi going at 90 km/hr takes 35 minutes to travel a certain distance. By how much should it increase its speed (in km/hr) to travel the same distance in 21 minutes?

A

60

B

150

C

120

D

90

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  • Sonia Kataria
    • Plz explain me this question i can't understand
    Like 1
    Reply 01 Jul 2020 11:53 AM
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