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NCERT Solutions for Class 7 Maths Chapter 3 Data Handling Ex 3.4

CBSE students can refer to NCERT Solutions for Class 7 Maths Chapter 3 Data Handling Ex 3.4 Textbook Questions and Answers are provided by experts in order to help students secure good marks in exams.

Class 7 Maths NCERT Solutions Chapter 3 Data Handling Ex 3.4

Ex 3.4 Class 7 Maths Question 1.
Tell whether the following is certain to happen, impossible, can happen but not certain.

  1. You are older today than yesterday.
  2. A tossed coin will land heads up.
  3. A die when tossed shall land up with 8 on top.
  4. The next traffic light seen will be green.
  5. Tomorrow will be a cloudy day.

Solution:

  1. It is certain to happen
  2. It can happen but not certain
  3. It is impossible
  4. It can happen but not certain
  5. It can happen but not certain.

Ex 3.4 Class 7 Maths Question 2.
There are 6 marbles in a box with numbers from 1 to 6 marked on each of them.

  1. What is the probability of drawing a marble with the number 2?
  2. What is the probability of drawing a marble with the number 5?

Solution:

  1. \frac { 1 }{ 6 }
  2. \frac { 1 }{ 6 }

Ex 3.4 Class 7 Maths Question 3.
A coin is flipped to decide which team starts the game. What is the probability that your team will start?
Solution:
Probability = \frac { 1 }{ 2 }

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