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Daily Question Banks for Engineering Entrance and Board Exams
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| Questions |
Physics |
Multiple Choice Question with Only One Choice Correct
A body goes from A to B with a velocity of 40 kmh-1 and returns from B to A with a velocity of 60 kmh-1. What is the average velocity of the body during the whole journey?
| (a) |
50 kmh-1 |
(b) |
45 kmh-1 |
| (c) |
55 kmh-1 |
(d) |
zero |
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Chemistry |
True or False :
Alcohol is slightly more acidic than water.
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Mathematics |
If A > 0, B > 0 and A + B =  /3, then the maximum value of tan A tan B is ........... |
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