हिंदी

A frog was struggling to escape from the mouth of a crow. How can I escape? The frog thought. Suddenly a trick came to his mind. He asked the crow-Are you good at arithmetic? If yes, then

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प्रश्न

A frog was struggling to escape from the mouth of a crow. How can I escape? The frog thought. Suddenly a trick came to his mind. He asked the crow-Are you good at arithmetic? If yes, then I will ask you a problem.

Your weight is 650 g and I am only 145 g. How much do we weigh together? The crow was good at mathematics, so he happily opened his beak to answer.

What happened after that? So what was the answer the crow wanted to give?

संक्षेप में उत्तर
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उत्तर

To say the answer as crow opened his mouth, frog escaped out from his mouth, Crow gave the answer as-together our weight was 795 gm.

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How Heavy? How Light?
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 12: How Heavy? How Light? - Exercises [पृष्ठ १४६]

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एनसीईआरटी Math - Magic [English] Class 4
अध्याय 12 How Heavy? How Light?
Exercises | Q 27 | पृष्ठ १४६

संबंधित प्रश्न

Make groups of three things. For example - eraser, ball and paper. Use the balance to arrange them in order of weight-the lightest, the one with in-between weight, the heaviest.

Complete the table with at least five examples.

Lightest In-between weight Heaviest
Paper Eraser Ball 
     
     
     
     

Which pan of the balance will go down? Show by drawing an arrow.


Is the weight on any of the pans equal to 1 kilogram? Mark it.


Guess which is the heaviest-a real car, a bus or a tractor?


Anamika wants to weigh this chair using the weighing machine. Can you suggest a way for doing this?


Have you ever been to a post office?


What different things do people go there for?


Postal Rates
Postal Items Postal Rates (in Rs.)
Single Post Card 0.50
Printed Post Card 6.00
Inland Letter 2.50

Letter weighing - 

i) 20 grams or less

ii) For every additional 20 grams

5.00

2.00

Parcel weighing - 

i) 50 grams or less

ii) For every additional 50 grams 

5.00

 

3.00

How much will you have to pay for stamps on a letter weighing 50 grams?


Rahul needs stamps of Rupees 25 for his parcel. He went to the post office. Only stamps of Rs 1, Rs 2, Rs 5 and Rs 10 were there at that time. Using those stamps in how many different ways can he make Rs 25? 

Can you show five different ways? What is the heaviest parcel he can send using stamps of Rs 25?


All oranges have equal weight. The two papayas have the same weight. The weights in the first and second balances are equal.

How many oranges balance the weight in the third?


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