R S Aggarwal and Veena Aggarwal Solutions for Exercise 3: MULTIPLE-CHOICE QUESTIONS (MCQ)

In the given figure, $AP, AQ$ and $BC$ are tangents to the circle. If $AB=5 \mathrm{cm}, AC=6 \mathrm{cm}$ and $BC=4 \mathrm{cm}$ then the length of $AP$ is

In the given figure, $O$ is the centre of two concentric circles of radii $5 \mathrm{cm}$ and $3 \mathrm{cm}$. From an external point $P$ tangents $PA$ and $PB$ are drawn to these circles. If $PA=12 \mathrm{cm}$ then $PB$ is equal to

Which of the following statements is not true?

Which of the following statements is not true?

Which of the following statements is not true?

Assertion-and-Reason

Type Each question consists of two statements, namely, Assertion (A) and Reason (R). For selecting the correct answer, use the following code:

The correct answer is (a)/(b)/(c)/(d).