Question

9. A car does a journey in 10 h, the first half at
21 km per hour, and the rest at 24 km per
hour. The distance travelled by the car is
(a) 264 km (b) 244 km (c) 254 km (d) 224 km​

Answer 1

Answer:

I don't know sorry for the Brahmaputra basin cover the North eastern part of India this

Answer 2

distance covered when speed is 21 km per hour=21×5=105km

distance covered when speed is 24 km per hour =5×24=120km

total distance covered is 225