.An arc of 30° in one circle is double an arc in a second circle, the radius of which is three times the radius of the first. Then the angles subtended by the arc of the second circle at its centre is

.An arc of 30° in one circle is double an arc in a second circle, the radius of which is three times the radius of the first. Then the angles subtended by the arc of the second circle at its centre is
1). $3^{0}$
2). $4^{0}$
3). $5^{0}$
4). $6^{0}$

SSC CGL Books

---

Join Telegram Group

Answer This Question
Name:
Email:
Answer :
Sum of (4+4)
Submit:

Other Questions

1. The value of $\frac{sin\theta+sin\phi}{cos\theta+cos\phi}+\frac{cos\theta-sin\phi}{sin\theta-sin\phi}$ is

2. If sinC - sinD = x, then value of x is

3. The value of $ cot\theta.tan(90^{0}-\theta)-sec(90^{0}-\theta).cosec\theta+(sin^{2}25^{0}+sin^{2}65^{0})+\sqrt{3}(tan5^{0}.tan15^{0}.tan30^{0}.tan75^{0}.tan85^{0})$ is :

4.  Cos²2θ =

5. If $a sin\theta + b cos\theta$ = c, then $a cos\theta - b sin\theta$ is equal to

6. From the top of a cliff 90 metre high, the angles of depression of the top and bottom of a tower are observed to be 30° and 60° respectively. The height of the tower is :

7. If secA + tanA = x, then find the value of x.

8. An engineering student has to secure 25% marks to pass. He gets 47 and fails by 43 marks. What are the maximum marks of the examination?

9. If sec x + cos x = 2, then the value of $sec^{16}x + cos^{16}x$ will be

10. If $sec\theta + tan\theta$ = $\sqrt{3}$ ,$(0^{0} \leq \theta \leq 90^{0})$, then $tan3\theta$ is