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Question 1 :
Ragini loves to watch cartoons on television. One day she thought of counting the number of ads during the breaks. She found that in each break there were 14 advertisements. In 10 of those ads there were children as actors. Children are used in so many advertisements because cartoons are mostly watched by children. True/False?

Question 2 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c2adf59b460d7261e12a.png' /> Yamini did a project ‘Animals and Birds’. She asked each child of her class about one favourite pet animal.She used tally marks to record each answer. For example if someone said ‘cat’ she means 5 cats.In all 24 children said ‘cat’ was their favourite animal. Help Yamini complete the table shown in the above figure. How many children said goat?

Question 3 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c2b0f59b460d7261e12d.png' /> Yamini did a project ‘Animals and Birds’. She asked each child of her class about one favourite pet animal.She used tally marks to record each answer. For example if someone said ‘cat’ she means 5 cats.In all 24 children said ‘cat’ was their favourite animal. Help Yamini complete the table shown in the above figure. How many children said rabbit?

Question 4 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c2c0f59b460d7261e13e.png' /> Sumita stood on the road for half an hour and counted the number of vehicles passing by. She made a tally mark for each vehicle. This helped her in counting the total number of vehicles in each group. Find the total number of car passed from the table shown in the above figure?

Question 5 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c2bbf59b460d7261e13b.png' /> Have you seen the weather report on TV or in a newspaper? The above image represents two bar charts. These show the highest temperature (in degrees Celsius) in four cities, on two different days. The cities are Delhi, Shimla, Bangalore and Jaisalmer. Which city shows little change in temperature on the two days: 1 June and 1 December?

Question 6 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c2aef59b460d7261e12b.png' /> Yamini did a project ‘Animals and Birds’. She asked each child of her class about one favourite pet animal.She used tally marks to record each answer. For example if someone said ‘cat’ she means 5 cats.In all 24 children said ‘cat’ was their favourite animal. Help Yamini complete the table shown in the above figure. How many children said cow?

Question 7 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c2b2f59b460d7261e130.png' /> Madhav went to a wedding along with his parents. He met many relatives there. But he did not know everyone. He met his mother’s grandfather, but found that her grandmother is not alive. He also found that her Dadi’s mother (grandmother’s mother) is still alive, and more than a hundred years old. Madhav got confused. He couldn’t imagine his mother’s grandmother’s mother! So, Madhav’s mother made a family tree for him. Madhav’s mother helped him understand his family with the help of the above image. How many great, great grand parents in all does Madhav have?

Question 8 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c2b4f59b460d7261e132.png' /> Madhav went to a wedding along with his parents. He met many relatives there. But he did not know everyone. He met his mother’s grandfather, but found that her grandmother is not alive. He also found that her Dadi’s mother (grandmother’s mother) is still alive, and more than a hundred years old. Madhav got confused. He couldn’t imagine his mother’s grandmother’s mother! So, Madhav’s mother made a family tree for him. Madhav’s mother helped him understand his family with the help of the above image. How many elders will be in the VII generation of his family?

Question 9 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c2aff59b460d7261e12c.png' /> Yamini did a project ‘Animals and Birds’. She asked each child of her class about one favourite pet animal.She used tally marks to record each answer. For example if someone said ‘cat’ she means 5 cats.In all 24 children said ‘cat’ was their favourite animal. Help Yamini complete the table shown in the above figure. How many children said parrot?

Question 10 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c2c7f59b460d7261e146.png' /> Earlier there were no rabbits in Australia. Rabbits were brought to Australia around the year 1780. At that time there were no animals in Australia which ate rabbits. So the rabbits began to multiply at a very fast rate. Imagine what they did to the crops! The table in the above image shows how rabbits grew every year. After which year did the number of rabbits cross 1000?