NCERT Solutions for Class 7 Maths Chapter 3 Data Handling Ex 3.4 are part of NCERT Solutions for Class 7 Maths. Here we have given NCERT Solutions for Class 7 Maths Chapter 3 Data Handling Ex 3.4.

- Data Handling Class 7 Ex 3.1
- Data Handling Class 7 Ex 3.2
- Data Handling Class 7 Ex 3.3
- Data Handling Class 7 MCQ

Board |
CBSE |

Textbook |
NCERT |

Class |
Class 7 |

Subject |
Maths |

Chapter |
Chapter 3 |

Chapter Name |
Data Handling |

Exercise |
Ex 3.4 |

Number of Questions Solved |
3 |

Category |
NCERT Solutions |

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

**Question 1.**

Tell whether the following is certain to happen, impossible, can happen but not certain.

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

**Solution:**

- Certain to happen
- Can happen but not certain
- Impossible
- Can happen but not certain
- Can happen but not certain

**Question 2.**

There are 6 marbles in a box with numbers from 1 to 6 marked on each of them.

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

**Solution:
**Out of 6 marbles, one can be drawn in 6 ways. So, the total number of events = 6

1. The marble with the number 2 can be obtained only in one way.

∴ Required probability = \(\frac { 1 }{ 6 } \)

2. The marble with the number 5 can be obtained only in one way.

∴ Required probability = \(\frac { 1 }{ 6 } \)

**Question 3.**

A coin is flipped to decide which team starts the game. What is the probability that your team will start?

**Solution:**

On tossing a coin, the possible outcomes are head (H) or tail (T).

Required probability = \(\frac { 1 }{ 2 } \)

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