A man riding on a bicycle at a speed of 21 km/h crosses a bridge in 6 minutes. Find the
length of the bridge?
A5.1 km
B4.5 km
C2.1 km
D6.1 km
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
In a race, an athlete covers a distance of 300 m in 50 sec in the first lap. He covers the second lap of the same length in 150 sec. What is the average speed (in m/sec) of the athlete?
മണിക്കൂറിൽ 75 കിലോമീറ്റർ ഓടുന്ന ഒരു കാർ 45 കിലോമീറ്റർ ഓടാൻ എത്ര സമയം എടുക്കും ?
A delivery boy started from his office at 10 a.m. to deliver an article. He rode his scooter at a speed of 32 km / h. He delivered the article and waited for 15 minutes to get the payment. After the payment was made, he reached his office at 11:25 a.m., travelling at a speed of 24 km / h. Find the total distance travelled by the boy.
'P' is twice as fast as Q and Q is thrice as fast as R. The journey covered by R in 54 minutes will be covered by Q in:
A farmer travelled a distance of only 188 km. in 10 hours. He travelled partly on foot at 8 km/h and partly on bicycle at 35 km/h. The distance travelled on foot is: