MCQOPTIONS
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MCQOPTIONS
This section includes 6 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 vessel of conical shape of radius 14cm and slanted height 20cm is to be coloured. What is the cost of painting at a rate of ₹2/cm2? (Take π = \(\frac{22}{7}\)) |
| A. | ₹1540 |
| B. | ₹1660 |
| C. | ₹1760 |
| D. | ₹1500 |
| Answer» D. ₹1500 | |
| 2. |
A tent of conical shape of base radius 28m and slanted height 20m is to be made from a certain material. What is the total cost of clothing material if the rate of material is ₹80/m2? (Take π = \(\frac{22}{7}\)) |
| A. | ₹140800 |
| B. | ₹150000 |
| C. | ₹130500 |
| D. | ₹140000 |
| Answer» B. ₹150000 | |
| 3. |
The curved surface area of a cone is 1980 cm2 and its radius is 21cm, what is the slanted height of a cone? (Take π = \(\frac{22}{7}\)) |
| A. | 25cm |
| B. | 28cm |
| C. | 35cm |
| D. | 30cm |
| Answer» E. | |
| 4. |
What is the total surface area of a cone of radius 7cm and height 24cm? (Take π = \(\frac{22}{7}\)) |
| A. | 710 cm2 |
| B. | 704 cm2 |
| C. | 700 cm2 |
| D. | 725 cm2 |
| Answer» C. 700 cm2 | |
| 5. |
The total surface area of a cone of base radius “r” and slanted height “l” is equal to __________ |
| A. | πrl + 2πr2 |
| B. | 2πrl + 2πr2 |
| C. | πrl + πr2 |
| D. | 2πr2 |
| Answer» D. 2πr2 | |
| 6. |
In the figure given below, the cone is right circular cone. |
| A. | True |
| B. | False |
| Answer» C. | |