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X BOARDS-X Boards-All Questions
- Cards marked with numbers 5 to 50 Cards marked with numbers 5 to 50 ar...
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- Prove that : (tantheta/(1-tantheta))-(cottheta/(1-cottheta))=(costheta...
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- If costheta+sintheta=sqrt(2)costheta, show that costheta-sintheta=sqrt...
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- For what value of k does the system of linear equations 2x+3y=7 and ...
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- Find the value of k for which x=2 is a solution of the equation kx^2+2...
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- Prove that sqrt(5) is irrational.
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- The 17^(th) term of an AP exceeds its 10^(th) term by 7. Find the comm...
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- Find the value of k for which the quadratic equation 3x^2+kx+3=0 has r...
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- Find all the zeroes of the polynomial x^4+x^3-14x^2-2x+24 if two of it...
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- The midpoint of the line segment joining A(29,4) and B(-2,3b) is C(2a+...
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- If Sn the sum of first n terms of an AP is given by 2n^2+n, then find ...
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- If in an AP a=15, d=-3 and an=0. Then find the value of n.
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- Point P divides the line segment joining the points A(2,1) and B(5,-8)...
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- A part of monthly hostel charges is fixed and the remaining depends on...
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- For what value of P, points (2,1),(P, -1) and (-1,3) are collinear
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- A juice seller was serving his customers using glasses. The inner d...
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- In a triangle ABC, B=90^@ and D is the mid-oint of BC then prove that ...
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- If sinx+cosy=1 , x=30^0 and y is an acute angle. Find the value of y
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- A cylindrical bucket, 32 cm high and with radius of base 18 cm, is ...
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- Find the value of (cos48^@-sin42^@)
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