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Daily Question Banks for Engineering Entrance and Board Exams
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| Questions |
Physics |
Multiple Choice Question with Two or More Choices Correct
For a particle moving in a circle with a constant speed,
(a) the velocity vector is always along the tangent to the circle
(b) the acceleration vector points towards the centre of the circle
(c) the velocity and acceleration vectors are perpendicular to each other
(d) the velocity and acceleration vectors are parallel to each other |
Chemistry |
Multiple Choice Question
The ion that cannot be precipitated by both HCl and H2S is
| (a) |
Pb2+ |
(b) |
Cu2+ |
(c) |
Ag+ |
(d) |
Sn2+ |
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Mathematics |
| Find the number of rectangles that you can find on a chessboard. |
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