P(m, m - 2) is the mid-point of the line segment AB, where A = (4, 6) and B = (-4, -10), then the value of m is :

1. 0

2. -2

3. 2

4. 4

In the given figure, O is the center of the circle, ∠AOB = 90° and ∠ABC = 30°, the measure of ∠CAO is :

1. 45°

2. 90°

3. 60°

4. 75°

For the following distribution, the upper quartile is :

1. 35

2. 30

3. 45

4. 40

A cumulative deposit account of monthly installment of ₹ 3,600 at 9% p.a. simple interest earns an interest of ₹ 17,982. Find the number of installments paid.