MCQOPTIONS
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MCQOPTIONS
This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Mathematics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
A particle moving along a straight line with uniform acceleration, passes successively through three points A, B, C. If t1 = time taken to go from A to B; t2 = time taken to go from B to C and AB = a, BC = b, then what is the value of acceleration? |
| A. | 2(bt<sub>1</sub> at<sub>2</sub>)/t<sub>1</sub>t<sub>2</sub>(t<sub>1</sub> + t<sub>2</sub>) |
| B. | -2(bt<sub>1</sub> at<sub>2</sub>)/t<sub>1</sub>t<sub>2</sub>(t<sub>1</sub> + t<sub>2</sub>) |
| C. | 2(bt<sub>1</sub> + at<sub>2</sub>)/t<sub>1</sub>t<sub>2</sub>(t<sub>1</sub> + t<sub>2</sub>) |
| D. | 2(bt<sub>1</sub> at<sub>2</sub>)/t<sub>1</sub>t<sub>2</sub>(t<sub>1</sub> t<sub>2</sub>) |
| Answer» B. -2(bt<sub>1</sub> at<sub>2</sub>)/t<sub>1</sub>t<sub>2</sub>(t<sub>1</sub> + t<sub>2</sub>) | |
| 2. |
If a, b, c be the space described in the pth, qth and rth seconds by a particle with a given velocity and moving with uniform acceleration in a straight line then what is the value of a(q r) + b(r p) + c(p q)? |
| A. | 0 |
| B. | 1 |
| C. | -1 |
| D. | Can t be determined |
| Answer» B. 1 | |
| 3. |
A particle moving in a straight line with uniform retardation described 7cm in 5th second and after some time comes to rest. If the particle describes 1/64 part of the total path during the last second of its motion, for how long was the particle in motion? |
| A. | 6 seconds |
| B. | 8 seconds |
| C. | 4 seconds |
| D. | 2 seconds |
| Answer» C. 4 seconds | |
| 4. |
A bullet fired into a target loses half of its velocity after penetrating 2.5 cm. How much further will it penetrate? |
| A. | 0.85 cm |
| B. | 0.84 cm |
| C. | 0.83 cm |
| D. | 0.82 cm |
| Answer» D. 0.82 cm | |
| 5. |
A motor car travelling at the rate of 40 km/hr is stopped by its brakes in 4 seconds. How long will it go from the point at which the brakes are first applied? |
| A. | 22m |
| B. | 22(2/9)m |
| C. | 22(1/9)m |
| D. | 22(4/9)m |
| Answer» C. 22(1/9)m | |
| 6. |
A point starts with the velocity 10 cm/sec and moves along a straight line with uniform acceleration 5cm/sec2. How much time it takes to describe 80 cm? |
| A. | 4 seconds |
| B. | 2 seconds |
| C. | 8 seconds |
| D. | 6 seconds |
| Answer» B. 2 seconds | |
| 7. |
A particle moving in a straight line with uniform acceleration has a velocity 10 cm/sec and 8 seconds later has a velocity 54 cm/sec. What will be the described by the particle during the 10th second of its motion? |
| A. | 38.5cm |
| B. | 37.5cm |
| C. | 38cm |
| D. | 39.5cm |
| Answer» B. 37.5cm | |
| 8. |
A particle moving in a straight line with uniform acceleration has a velocity 10 cm/sec and 8 seconds later has a velocity 54 cm/sec. What will be the value of space described? |
| A. | 172 cm |
| B. | 176 cm |
| C. | 178 cm |
| D. | 174 cm |
| Answer» C. 178 cm | |
| 9. |
A particle moving in a straight line with uniform acceleration has a velocity 10 cm/sec and 8 seconds later has a velocity 54 cm/sec. What will be the acceleration? |
| A. | 1 cm/sec<sup>2</sup> |
| B. | 2 cm/sec<sup>2</sup> |
| C. | 3 cm/sec<sup>2</sup> |
| D. | 4 cm/sec<sup>2</sup> |
| Answer» D. 4 cm/sec<sup>2</sup> | |