MCQOPTIONS
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MCQOPTIONS
This section includes 22 Mcqs, each offering curated multiple-choice questions to sharpen your Placement Tests knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Length of a rectangular ground is 15m more than its breadth. What will be its area if Length : Breadth is 7:4? |
| A. | 700 sq.m. |
| B. | 450 sq.m. |
| C. | 900 sq.m. |
| D. | 850 sq.m. |
| Answer» B. 450 sq.m. | |
| 2. |
Ramesh runs along a circular park every day at a speed of 60m/min. One day he runs along the diameter with same speed and crosses the park. He needed 60 minutes less to cross the park. What is the radius of the park? |
| A. | 1680 m |
| B. | 3600 m |
| C. | 1750 m |
| D. | 1530 m |
| Answer» B. 3600 m | |
| 3. |
A sphere with surface area (792/7) sq.m. has a volume ____ |
| A. | 7 sq.cm. |
| B. | 792 cu.cm. |
| C. | 792/7 cu.cm. |
| D. | 792π/7 cu.cm. |
| Answer» D. 792π/7 cu.cm. | |
| 4. |
Find perimeter of △LMN, if midpoints of its sides are joined to form △PQR. Also midpoints of △PQR are joined to get △CDE and CD=3, DE=8 and CE=4. |
| A. | 30 |
| B. | 72 |
| C. | 60 |
| D. | 90 |
| Answer» D. 90 | |
| 5. |
A rectangular margin has a length of 48cm and a total area of 840 sq.cm. The area becomes 2(6/7) times the initial area by just increasing the breadth. How much is the perimeter of the |
| A. | 1.69 m |
| B. | 1.85 m |
| C. | 1.96 m |
| D. | 2.25 m |
| Answer» D. 2.25 m | |
| 6. |
A triangular ground has 8km, 10km and 6km as its sides. It is to be painted at the rate of Rs. 8 per sq.km. How much will it cost? |
| A. | Rs. 256 |
| B. | Rs. 3840 |
| C. | Rs. 384 |
| D. | Rs. 192 |
| Answer» E. | |
| 7. |
On decreasing each side of cube by 21%, its surface area decreases by? |
| A. | 38.47% |
| B. | 37.59% |
| C. | 38.95% |
| D. | -33.33% |
| Answer» C. 38.95% | |
| 8. |
A man walks entirely around his semi-circular garden. What is the area of his garden, if he walks 324m? |
| A. | 18 sq. m. |
| B. | 6237 sq.m. |
| C. | 5248 sq. m. |
| D. | 5368 sq. m. |
| Answer» C. 5248 sq. m. | |
| 9. |
Suresh wanted to keep volume of his right circular cone shaped cap same, but increase its height to 9 times. By how much should he increase or decrease the radius? |
| A. | Increase to 3 times |
| B. | Reduce to 1/3rd |
| C. | Increase by 18 times |
| D. | Reduce to 1/9th |
| Answer» C. Increase by 18 times | |
| 10. |
Baskin n Robbin’s biggest ice-cream cardboard cone has height of 24 cm and slant height of 25cm. One sheet of cardboard makes 8 such cones. What is area of the sheet? |
| A. | 4400 sq. cm |
| B. | 6236 sq. cm |
| C. | 6000 sq. cm |
| D. | 550 sq. cm |
| Answer» B. 6236 sq. cm | |
| 11. |
Due to sun, a 6ft man casts a shadow of 4ft, whereas a pole next to the man casts a shadow of 36ft. What is the height of the pole? |
| A. | 63 ft |
| B. | 72 ft |
| C. | 54 ft |
| D. | 48 ft |
| Answer» D. 48 ft | |
| 12. |
Length of a rectangle is 12cm more than its breadth and it has a perimeter of 200cm. What will be diameter of a circle whose area matches the area of this rectangle? |
| A. | 44 cm |
| B. | 56 cm |
| C. | 28 cm |
| D. | 45 cm |
| Answer» C. 28 cm | |
| 13. |
Ramesh and Suresh’s mud forts have heights 8cm and 15 cm. They are 24 cm apart. How far are the fort tops from each other? |
| A. | Ramesh and Suresh’s mud forts have heights 8cm and 15 cm. They are 24 cm apart. How far are the fort tops from each other? |
| B. | 24 cm |
| C. | 25 cm |
| D. | 24.5 cm |
| Answer» D. 24.5 cm | |
| 14. |
A field with equal sides of 40m is full of grass. One cow is tied to each corner of the field by a rope of 14m. How much grass will not be eaten by those 4 cows? |
| A. | 984 sq.m |
| B. | 1056 sq.m |
| C. | 1224 sq.m |
| D. | 856 sq.m |
| Answer» B. 1056 sq.m | |
| 15. |
Ramesh’s bedroom has a rectangular floor. He built the 4 walls of this room in Rs. 24000 at the rate of Rs. 20 per sq. m. What is height of his bedroom if perimeter of the floor is 150m? |
| A. | 5 m |
| B. | 8 m |
| C. | 15 m |
| D. | 16 m |
| Answer» C. 15 m | |
| 16. |
2 cylinders have their radii into ratio 4:7. If their heights are in the ration of 21:8 then their volumes would be in what ratio? |
| A. | 2:3 |
| B. | 7:6 |
| C. | 6:7 |
| D. | 3:2 |
| Answer» D. 3:2 | |
| 17. |
2 cm thick 14 metal plates are kept exactly one above the other. On the top plate a hemisphere of diameter 6cm is kept. This just covers the top plate. What is the volume of the entire object? |
| A. | 360π cu.cm. |
| B. | 144π cu.cm. |
| C. | 81 cu.cm |
| D. | 270π cu.cm. |
| Answer» E. | |
| 18. |
A tree breaks and falls to the ground such that its upper part is still partially attached to its stem. At what height did it break, if the original height of the tree was 24 cm and it makes an angle of 30° with the ground? |
| A. | 12 cm |
| B. | 8 cm |
| C. | 9.5 cm |
| D. | 7.5 cm |
| Answer» C. 9.5 cm | |
| 19. |
What will be total cost of polishing curved surface of a wooden cylinder at rate of Rs. 20 per sq.m, if it has 40 cm diameter and 7m height? |
| A. | Rs. 480 |
| B. | Rs. 384 |
| C. | Rs. 352 |
| D. | Rs. 176 |
| Answer» E. | |
| 20. |
A 4080 cu.cm cubical room can contain how many maximum number of boxes having dimensions 4 cm, 3 cm and 2 cm? |
| A. | 170 |
| B. | 185 |
| C. | 160 |
| D. | 155 |
| Answer» B. 185 | |
| 21. |
2 cylinders have their radii into ratio 4:7. If their heights are in the ration of 21:8 then their volumes would be in what ratio? |
| A. | 2:3 |
| B. | 7:6 |
| C. | 6:7 |
| D. | 3:2 |
| Answer» D. 3:2 | |
| 22. |
2 cm thick 14 metal plates are kept exactly one above the other. On the top plate a hemisphere of diameter 6cm is kept. This just covers the top plate. What is the volume of the entire object? |
| A. | 360π cu.cm. |
| B. | 144π cu.cm. |
| C. | 81 cu.cm |
| D. | 270π cu.cm. |
| Answer» E. | |