मराठी

Kiran paid Rs. 919 to the junk collectors. When she sold the junk she got these notes and coins from Dinu.

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प्रश्न

Kiran paid Rs. 919 to the junk collectors. When she sold the junk she got these notes and coins from Dinu.

Now you make a record in her diary.

Find out how much she earned this time.

थोडक्यात उत्तर
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उत्तर

We do it as follows:

⇒ 5 notes of 100 rupee - 5 × 100 = Rs 500

⇒ 1 note of 50 rupee - 1 × 50 = Rs 50

⇒ 18 notes of 10 rupee - 18 × 10 = Rs 180

⇒ 9 notes of 20 rupee - 9 × 20 = Rs 180

⇒ 28 coins of 5 rupee - 28 × 5 = 140

Money I got = Rs 500 + Rs 50 + Rs 180 + Rs 180 + Rs 140 = Rs 1050

Money I earned = Rs 1050 − Rs 919 = Rs 131

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The Junk Seller
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 6: The Junk Seller - Exercises [पृष्ठ ६८]

APPEARS IN

एनसीईआरटी Math - Magic [English] Class 4
पाठ 6 The Junk Seller
Exercises | Q 18 | पृष्ठ ६८

संबंधित प्रश्‍न

What do you think is the easiest lesson in maths?


Do it mentally and write the answers.

 

2 × 6 = ______ 4 × 80 = ______
20 × 6 = ______ 4 × 81 = ______
2 × 60 = ______ 9 × 25 = ______
3 × 42 = ______ 31 × 9 = ______

Kiran has bought some junk from junk collectors.

Look at the rate list to see today's rates. Help Kiran to find out the cost of the junk.

Rate-List
Kind of Junk Price of 1 kg
1. Waste Paper... Rs. 4/-
2. Newspaper... Rs. 5/-
3. Iron... Rs. 12/-
4. Brass... Rs. 170/-
5. Plastic... Rs. 10/-

How much will Kiran pay for a 31 kg newspaper?


Kiran has bought some junk from junk collectors.

Look at the rate list to see today's rates. Help Kiran to find out the cost of the junk.

Rate-List
Kind of Junk Price of 1 kg
1. Waste Paper... Rs. 4/-
2. Newspaper... Rs. 5/-
3. Iron... Rs. 12/-
4. Brass... Rs. 170/-
5. Plastic... Rs. 10/-

Find the cost of 12 kg of iron.


Dinu's Rate-List
Kind of Junk Price of 1 Kg
1. Newspaper... Rs. 6/-
2. Iron... Rs. 14/-
3. Brass... Rs. 180/-
4. Plastic... Rs. 12/-
5. Water paper... Rs. 4.50/-
  1. Kiran bought 1 kg plastic for Rs 10, but sold 1 kg plastic for Rs 12. How much money does she earn on selling 1 kg plastic?
  2. So, how much money does she earn for 63 kg?

Dinu's Rate-List
Kind of Junk Price of 1 Kg
1. Newspaper... Rs. 6/-
2. Iron... Rs. 14/-
3. Brass... Rs. 180/-
4. Plastic... Rs. 12/-
5. Water paper... Rs. 4.50/-

Kiran buys 1 kg iron for Rs 12 but sells it for Rs 14. How much does she earn when she sells 32 kg iron?


How much money will Dinu pay for 4 kg brass?


First guess the answer and then calculate:

69 × 52 = ?


First guess the answer and then calculate:

77 × 55 = ?


First guess the answer and then calculate:

382 × 3 = ?


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