MCQOPTIONS
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MCQOPTIONS
This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Mathematics Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What will be the estimate error made in calculating the area of the triangle ABC in which the sides a and b are measured accurately as 25 cm and 16 cm, while the angle C is measured as 60° but (1/2)° in error? |
| A. | 55/63 sq cm |
| B. | 53/63 sq cm |
| C. | 55/67 sq cm |
| D. | Data not sufficient |
| Answer» B. 53/63 sq cm | |
| 2. |
If 1° = 0.01745 then, what is the value of cos62°? |
| A. | 0.4588 |
| B. | 0.4788 |
| C. | 0.4688 |
| D. | 0.3688 |
| Answer» D. 0.3688 | |
| 3. |
If log103 = 0.4771 and log10e = 0.4343, then what is the value of log1030.5? |
| A. | 1.43 |
| B. | 1.5 |
| C. | 1.484 |
| D. | 1.4 |
| Answer» D. 1.4 | |
| 4. |
What will be the increment of the differentiable function f(x) = 2x2 – 3x + 2 when x changes from 3.02 to 3? |
| A. | 0.18 |
| B. | 0.018 |
| C. | 0.16 |
| D. | 0.016 |
| Answer» B. 0.018 | |