Question
What is the speed (in km/h) of the car during the first
45 minutes? A car, during its entire journey of 5 hours, travels the first 45 minutes at a certain speed, the next 75 minutes at a speed of 85 km/h, and the last 3 hours at a speed of 70 km/h. During its entire journey, the average speed of the car is found to be 73 km/h.Solution
The correct answer is A
More Previous year papers Questions
- Find the wrong number in the given number series.
6, 14, 42, 105, 230, 446 - 80, - 44, - 4, 88, 216, 380
10 3 7 6 40 310
...5, 13, 41, 185, 1111, 8149
1677, 1661, 1625, 1561, 1461, 1337.
12, 14, 18, 26, 38, 64
768Â Â Â 2304Â Â Â 288Â Â Â 864Â Â Â 106Â Â Â 324
12, 36, 41, 121, 128, 384
324, 314, 294, 264, 224, 184
Find the wrong number in the given series.
24, 50, 96, 198, 388, 794
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