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A sum of Rs. 500 is in the form of denom...

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

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To solve the problem step by step, we will define the variables and set up the equations based on the information provided. ### Step 1: Define the variables Let: - \( x \) = number of Rs. 5 notes - \( y \) = number of Rs. 10 notes
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ICSE-LINEAR EQUATIONS-EXERCISE 14B
  1. A number exceeds its four-sevenths by 18. Find the number.

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  2. A number exceeds 20% of itself by 40. Find the number.

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  3. If 10 be added to four times a certain number, the result is 5 less th...

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  4. One fourth of a number is increased by 7 and the result is multiplied ...

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  5. The sum of two consecutive odd numbers is 56. Find the numbers.

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  6. The sum of three consecutive even numbers is 48. Find the numbers.

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  7. One of the two numbers exceeds the other by 9. Four times the smaller ...

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  8. In a class of 40 pupils, the number of girls is three-fifths of the nu...

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  9. The length of a rectangular park is three times its breadth. If the pe...

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

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

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  12. The total cost of 3 tables and 2 chairs is Rs. 8745. If a table costs ...

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  13. The denominator of a fraction is 3 more than the numerator. If 2 is ad...

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  14. A man is twice as old as his son. 20 years ago, the age of the man was...

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  15. A man is 28 years older than his son. After 10 years, he will be thric...

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  16. Sunita is 24 years older than her daughter Kavita. 6 years ago, Sunita...

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  17. Divide 184 into two parts such that one-third of one part may exceed o...

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  18. A sum of Rs. 500 is in the form of denominations of Rs. 5 and Rs. 10....

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  19. There are some 50 paisa and some 25 paisa coins in a ba. If the total...

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

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