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. |
Cot(180° – a) is _____ |
| A. | is _____a) sine of angle A |
| B. | -cosec of angle A |
| C. | tan of angle A |
| D. | -cot of angle A |
| Answer» C. tan of angle A | |
| 2. |
Evaluate tan 75° + cot 65°. |
| A. | Cot 25° + Tan 15° |
| B. | Cot 25° – Tan 15° |
| C. | Cot 15° + Tan 25° |
| D. | Cot 15° – Tan 25° |
| Answer» D. Cot 15° – Tan 25° | |
| 3. |
Evaluate \(\frac {Cot \, 54^{\circ }}{tan \, 36^{\circ }}\). |
| A. | 0 |
| B. | 1 |
| C. | \(\frac {4}{3}\) |
| D. | \(\frac {3}{4}\) |
| Answer» C. \(\frac {4}{3}\) | |
| 4. |
Sec 75° equals to _____ |
| A. | cosec 15° |
| B. | sec 15° |
| C. | 1 |
| D. | 0 |
| Answer» B. sec 15° | |
| 5. |
What is the value of tan 48°? |
| A. | Cot 42° |
| B. | Tan 42° |
| C. | Tan 16° |
| D. | Cot 16° |
| Answer» B. Tan 42° | |
| 6. |
Sin (90° – x) equals to ______ |
| A. | cos x |
| B. | cot x |
| C. | cosec x |
| D. | sec x |
| Answer» B. cot x | |
| 7. |
Which trigonometric ratios are positive in the second quadrant? |
| A. | Cosec, Sin |
| B. | Sec, Tan |
| C. | Sin, Cot |
| D. | Tan, Cot |
| Answer» B. Sec, Tan | |
| 8. |
The sum of two angles in ∆PQR is complementary with the right angle at Q. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 9. |
Which among these are complementary angles? |
| A. | ∠A + ∠B = 90° |
| B. | ∠A + ∠B = 180° |
| C. | ∠A + ∠B = 60° |
| D. | ∠A + ∠B = 45° |
| Answer» B. ∠A + ∠B = 180° | |