14. Probability- Textbooks Solutions
Exercise 14.1 Q1. Complete the following statements.(i) Probability of an event E + Probability of the event ‘not E’ = […]
Exercise 14.1 Q1. Complete the following statements.(i) Probability of an event E + Probability of the event ‘not E’ = […]
Exercise 13.1 Q1. A survey was conducted by a group of students as a part of their environment awareness programme,
Exercise 12.1 Q1. 2 cubes each of volume 64 cm3 are joined end to end. Find the surface area of the
Page No 158 Use π = 22/7 (unless stated otherwise)Q1: Find the area of a sector of a circle with
In Q.1 to 3, choose the correct option and give justification. Q1. From a point Q, the length of the
Exercise 10.1 Q1. How many tangents can a circle have?Sol. A circle can have an infinite number of tangents. Q2. Fill
Page No 141 Q1: A circus artist is climbing a 20 m long rope, which is tightly stretched and tied
Exercise 8.1 Q1. In ∆ ABC, right-angled at B, AB = 24 cm, BC = 7 cm. Determine:(i) sin A,
Q1. Find the coordinates of the point which divides the join of (-1, 7) and (4, -3) in the ratio
Q1. Find the distance between the following pairs of points:(i) (2, 3), (4, 1) Ans: Let P(2, 3) and Q(4, 1)