Advertisements
Advertisements
प्रश्न
Akash wants to send a parcel of the Math Magic textbook to his friend Rani in Chennai. The book weighs 200 g. See the chart to find the cost of posting the book.
Advertisements
उत्तर
To send the book Akash has to parcel it. He has to pay the costs for parcel as follows:
The weight of book is 200 grams
The cost of parcel upto 50 grams = Rs 5.00
The cost of additional 150 grams = Rs 3.00 × 3 = Rs 9.00
Total cost = Rs 5.00 + Rs 9.00 = Rs 14.
APPEARS IN
संबंधित प्रश्न
Make pairs of different things and use the balance to decide which is heavier. First guess which thing will take the pan down and then check with your balance.
Can you find your own weight using this balance?
Use your weights to weigh different things and write in your notebook.
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.
Ritu is weighing her toys. She wants to know if her tractor is heavier than her car. How would you help her to find out quickly?
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?
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?
There are 3 marbles of the same size but one marble is slightly heavier or lighter than the other two. Can you find which is that marble and if it is heavier or lighter? You can use a balance only two times.
