Thank you for registering.

One of our academic counsellors will contact you within 1 working day.

Please check your email for login details.
MY CART (5)

Use Coupon: CART20 and get 20% off on all online Study Material

ITEM
DETAILS
MRP
DISCOUNT
FINAL PRICE
Total Price: Rs.

There are no items in this cart.
Continue Shopping

1. Excluding stoppages, the speed of a bus is 54 kmph and including stoppages, it is 45 kmph. For how many minutes does the bus stop per hour? [A] 9 [B] 10 [C] 12 [D] 20

1. Excluding stoppages, the speed of a bus is 54 kmph and including stoppages, it is 45 kmph. For how many minutes does the bus stop per hour?


[A] 9


[B] 10


[C] 12


 


[D] 20 

Grade:9

1 Answers

Palash Agarwal
41 Points
7 years ago

Answer is [b] 10 as,

the time for which the bus stops = the distance reduced/speed per minute

Distance reduced = 54-45=9km

speed per minute= 54/60=9/10

therefore time for which bus stopped = 9/(9/10)=90/9=10minutes

therefore the bus stopped for 10 minutes per hour

Think You Can Provide A Better Answer ?

Provide a better Answer & Earn Cool Goodies See our forum point policy

ASK QUESTION

Get your questions answered by the expert for free