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A lady has 25 paise and 50 paise coins i...

A lady has 25 paise and 50 paise coins in her purse. If in all she has 40 coins and value of her money is Rs. 12.75, how many coins of each type does she have?

A

30

B

29

C

32

D

26

Text Solution

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The correct Answer is:
B
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ARIHANT SSC-ELEMENTS OF ALGEBRA-INTRODUCTORY EXERCISE - 13.2
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  2. Solve the following system of equations : (2x)/(a)+(y)/(b)=2, (x)/(a...

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  5. For what value of k, will the equations 2x+3y-5=0, 6x+ky-15=0 have an ...

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  6. The total cost of 8 buckets and 5 mugs is Rs. 92 and the total cost of...

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  7. The sum of two numbers is 8. If their sum is four times their diffe...

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  8. The numerator of a fraction is 4 less than the denominator. If the num...

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  9. Point A and B are 90 km apart from each other on a highway. A car s...

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  10. A lady has 25 paise and 50 paise coins in her purse. If in all she has...

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  11. Reena has pens and pencils which together are 40 in number. If she has...

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  12. A father is three times as old as his son. After twelve years, his ...

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  13. Five years ago, A was thrice as old as B and 10 years later, A shall b...

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  14. Aa n dB each have certain number of oranges. A says to B , if you give...

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  15. Ramesh travels 760 km to his home partly by train and partly by car...

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  16. A person invested some amount at the rate of 12% simple interest an...

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  17. The solution of the equations (3x-y+1)/(3)=(2x+y+2)/(5)=(3x+2y+1)/(6) ...

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  18. The course of an enemy submarine as plottted on a set of rectangular a...

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  19. Let a ,b , c be the real numbers. The following system of equations in...

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  20. If the system of equations x-k y-z=0, k x-y-z=0,x+y-z=0 has a nonzero ...

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