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A sum of rupees 500 is in the form of de...

A sum of rupees `500` is in the form of denominations of rupees `5` and rupees `10`. If the total number of notes `90,` find the number of notes of each type.

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The correct Answer is:
80and 10
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RS AGGARWAL-LINEAR EQUATION IN ONE VARIABLE-EXERCISE 7 B
  1. find three consecutive positive even integers whose sum is 90.

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  2. divide 184 into two parts such that one-third of one part may exceed o...

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  3. A sum of rupees 500 is in the form of denominations of rupees 5 and ru...

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  4. Sumitra has ₹34 in 50-paise and 25-paise coin. If the number of 25-pas...

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  5. Raju is 19 years younger than his cousin .after 5 years ,their ages wi...

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  6. A father is 30 years older than his son . In 12 years the man will be ...

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  7. The ages of sonal and manoj are in the ratio 7:5 ten years hence, the ...

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  8. Five years ago a man was seven times asold as his son. Five yeears hen...

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  9. After 12 years I shall be 3 times as old as I was 4 years ago. Find...

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  10. In an examination a student requires 40% of the total marks to pass if...

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  11. A number consists of two digits whose sum is 8. If 18 is added to the ...

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  12. The total cost of 3 tables and 2 chairs is ₹1850. if a table costs ₹75...

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  13. A man sold an article for ₹495 and gained 10% on it Find the cost pric...

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  14. The length of a rectangular Field is twice its breadth. If the perimet...

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  15. Two equal sides of a triangle are each 5 metres less than twice the th...

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  16. Two complementary angles differ by 8^(@) . Find the angles.

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  17. Two supplementary angles differ by 44^(@) . Find the angles.

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  18. In an Isosceles triangle the base angles are equal and the vertex angl...

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  19. Aman travelled 3/5 of his journey by rail 1/4 by a taxi, 1//8 by a bus...

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  20. A labourer is engaged for 20 days on the condition that he will receiv...

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