A boy stated from his house on bicycle at 10 am at a speed of 12 km per hour. His elder brother started after 1 hr 15 min on scooter along the same path and caughthim at 1.30 pm. The speed of the scooter will be (in km/hr) ?

A boy stated from his house on bicycle at 10 am at a speed of 12 km pe

1.	A boy stated from his house on bicycle at 10 am at a speed of 12 km per hour. His elder brother started after 1 hr 15 min on scooter along the same path and caughthim at 1.30 pm. The speed of the scooter will be (in km/hr) ?
A.	.5 km/hr
B.	6 km/hr
C.	$18\frac{2}{3}$$ km/hr
D.	km/hr
Answer» D. km/hr

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A boy stated from his house on bicycle at 10 am at a speed of 12 km per hour. His elder brother started after 1 hr 15 min on scooter along the same path and caughthim at 1.30 pm. The speed of the scooter will be (in km/hr) ?

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