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UNITED BOOK HOUSE-SUGGESSTION OR MADHYAMIK PARIKSHA-EXERCISE
- Nivedita and Uma have started a business with capital Rs.3000 and Rs 5...
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- As a result of publicity on against smoking the number of smoker is de...
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- Solve: x/(x+1)+(x+1)/x = 2 1/12 (x!=0,-1)
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- Solve: (12x+17)/(3x+1)-(2x+15)/(x+7) = 3 1/5[x!= -1/3,-7]
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- The ratio of the roots of the quadratic equation ax^2+bx+c=0(a!=0) is ...
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- A man travelled 84 kms by cycle and observed that if he would be cycli...
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- If (a+b) alpha sqrt(ab), then show that (sqrta+sqrtb) alpha (sqrta-sqr...
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- If x alpha y+x (k is constant), y alpha(z+x) (l is constant), z alpha(...
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- Solve: sqrt(4x-9)+sqrt(4x+9)= 5+sqrt7.
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- If x= (sqrt7+sqrt3)/(sqrt7-sqrt3) and xy = 1, find the value of (x^2+3...
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- If (a^3+3ab^2)/(3a^2b+b^3) = 63/62 the find (5a-3b):(3a-b).
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- If a,b,c,d are in continued proportion then show that bc(1/a+1/b+1/c+1...
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- If (a+b)/(b+c) = (c+d)/(d+a) then prove that either c= a or a+b+c+d = ...
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- If ay - bx/c = cx - az/b = bz - cy/a, then prove that x/a = y/b = z/c.
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- Prove that the front angle formed at the centre of a circle by an arc ...
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- Prove that opposite angles of a cyclic quadrilateral are supplementary
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- State and prove Pythagoras theorem.
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- If two circles touch each other externally then the point of contact w...
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- State and prove the convere of the Pythagoras theorem.
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- Prove that two equal chords are equidistant from the centre of the cir...
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