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AGRAWAL PUBLICATION-SAMPLE PAPER 12-EXERCISE
- If a cuibcal block of side 7 cm is surmounted by a hemisphere, then fi...
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- If the n^(th) term of an A.P. is (3+n)/4, then find the common differe...
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- If 3 sec A - 2 cos B = sqrt3 and B = 30^@, then find the value of A.
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- If sin theta+sin^2 theta=1, then the value of cos^2 theta+cos^4 theta ...
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- The perimeter of a rectangle is 82 m and its area is 400 m^(2). What i...
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- 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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