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AGRAWAL PUBLICATION-SAMPLE PAPER 8-EXERCISE
- Solve for x : (1)/(x + 4) - (1)/(x-7) = (11)/(30), x ne 4, 7
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- Using the quadratic formula,solve for x: 3x^(2)+2sqrt(5)x-5=0
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- State and prove the Pythagoras theorem.
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- The angle of elevation of the top of a tower from a point on the gr...
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- After how many places will the decimal expansion of (189)/(125) termin...
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- Insert a rational and irrational number between 2 and 3
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- Find the zeros of the polynomial 4x^(2) -12x+9.
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- If x=a,y=b is the solution of the equations x-y=2 and x+y=4, then find...
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- Find discriminant of the quadratic equation 2x^2+4x-7=0
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- Find the roots of quadratic equation x^2 - 4x + 2.
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- If Sn = 5n^2 + 3n, then find its n^(th) term.
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- In an A.P., a=-6 and d = 2. Find the sum of its first 20 terms.
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- Write the relationship between the coefficients, if the following pair...
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- In a triangleABC, right-angled at B, if AB : AC = 1:2, then find the v...
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- If tan theta + cot theta = 2 then the value of tan^2 theta + cot^2 the...
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- If tan A = 1 (0^@ lt A lt 90^@) and cos B =(1)/(sqrt2)(0^@ lt B lt 90^...
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- Evaluate : sin^2 60^@+ 2tan 45^@-cos^2 30^@
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- What would be the area of a circle whose circumference is 22 cms. ?
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- The volume of two sphere are in the ratio 8:27. The ratio of their sur...
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- Find the class-marks of the class interval 10-25.
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