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AGRAWAL PUBLICATION-SAMPLE PAPER 12-EXERCISE
- What is the value of k for which the system of equations x + 2y - 3 = ...
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- Solve for x: sqrt2x^2+7x+5sqrt2 = 0
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- Find the distance between the points (0,5) and (-5,0).
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- Which term of the A.P. 21,42,63, 84,….is 210?
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- Solve for x and y: x-y = 3 and x+2y = 6
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- Write a quadratic equation whose zeroes are -7 and 5.
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- If sin theta = 12/13, find the value of : (sin^2theta- cos^2 theta)/(2...
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- Find the area and perimeter of a sheet of a paper which is a sector o...
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- If the perimeter of a circle and a square are equal, then what is the ...
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- The two opposite verticles of a square (-1,2) and (3,2) . Find the coo...
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- Find a relationship between x and y such that the point (x,y) is equid...
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- Find the greatest number which when divides 245 and 1029 leaves remain...
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- Solve for x: x^4-20x^2+64 = 0.
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- Solve for x and y : = (3a)/x-(2b)/y= -5 and a/x+(3b)/y= 2,x,y!= 0.
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- Prove that the area of an equilateral triangle descriped on a side of ...
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- If alpha and beta are zeros of a quadratic polynomial 4x^2+4x+1, then ...
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- A farmer conects a pipe of internal diameter 20 cm from a canal into c...
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- How many terms of the A.P. 9,17,25,….. Must be taken to give a sum of ...
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- 5 books and 7 pens together cost Rs 79, whereas 7 books and 5 pens tog...
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- The length of a rectangular plot is greater than thrice its breadth by...
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