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If the cost of 9 toys is Rs 333.find the...

If the cost of 9 toys is Rs 333.find the cost of one toy

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To find the cost of one toy when the cost of 9 toys is Rs. 333, we can use the unitary method. Here’s a step-by-step solution: ### Step 1: Understand the given information We know that the cost of 9 toys is Rs. 333. ### Step 2: Set up the equation To find the cost of one toy, we can express it mathematically: - Cost of 9 toys = Rs. 333 - Let the cost of one toy be \( x \). ### Step 3: Use the unitary method To find the cost of one toy, we need to divide the total cost by the number of toys: \[ x = \frac{\text{Total Cost}}{\text{Number of Toys}} = \frac{333}{9} \] ### Step 4: Perform the division Now, we will divide 333 by 9: - 9 goes into 33 three times (since \( 9 \times 3 = 27 \)). - Subtract 27 from 33, which gives us 6. - Bring down the next digit (3), making it 63. - 9 goes into 63 seven times (since \( 9 \times 7 = 63 \)). - Subtract 63 from 63, which gives us 0. So, \( 333 \div 9 = 37 \). ### Step 5: Conclusion The cost of one toy is Rs. 37. ### Summary of the solution: - Cost of 9 toys = Rs. 333 - Cost of one toy = \( \frac{333}{9} = 37 \) - Therefore, the cost of one toy is Rs. 37. ---
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RS AGGARWAL-UNITARY METHOD-TEST PAPER -9
  1. If the cost of 9 toys is Rs 333.find the cost of one toy

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  2. If the cost of 8 toys is Rs 192.What will be te cost of such 14 toys?

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  3. A car can cover 270 km in 15 litres of petrol.How many kilometer will ...

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  4. If 15 envelope cost Rs 11.25.what is the cost of such 20 envelopes?

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  5. 24 cows can graze a field in 20 days.How many cows can graze it in 15 ...

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  6. 8 men can finish a piece of work in 15 hours.In how many hours can 20 ...

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  7. If 4/5 of a cistern is filled in 1 minute,how much time will be requir...

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  8. A bus covers a certain distance in 20 minute at an average speed of 4...

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  9. In a fort,120 men had provisions for 30 days,For how many days is the ...

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  10. In a map, 1 cm represents 8 km.How much distance will be represented b...

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  11. If 16 men can reap a field in 30 days.in how many days will 20 men rea...

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  12. If 21 cows eat as much as 15 buffaloes.how many cows will eat as much ...

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  13. 45 cows can graze a field in 12 days.How many cows will graze the same...

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  14. 6 dozen eggs are bought for Rs 108. How much will 108 eggs cost?

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  15. Fill in the blanks If 42 men can dig a trench in 14 days,then 1 man ca...

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  16. If 10 pipes of the same diameter can fill a tank in 24 minutes.then 8 ...

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  17. If 8 men can finish a piece of work in 40 days.then 10 men can finish ...

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  18. A tree 6 m tall casts a shadow of length 4 m.At the same time a flag c...

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  19. If a worker takes 2/3 hour to make a toy.then he will make 12 toys in ...

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