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AGRAWAL PUBLICATION-SAMPLE PAPER 7-EXERCISE
- If x=acos^(3)theta and y = bsin^(3)theta, prove that ((x)/(a))^(2//3)+...
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- Prove that sqrt(sec^(2)theta + cosec^(2)theta) = tantheta + cottheta.
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- The largest possible sphere is carved out of wooden solid cube of side...
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- A solid cuboid with dimensions 18 cm xx 12 cm xx 8 cm is melted and tu...
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- A line intersects the y-axis and x-axis at the points P and Q respecti...
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- A ladder 10m long reaches a window 8 m above the ground. Find the d...
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- Solve for x and y : x+(y)/(4)=11," "(5x)/(6)-(y)/(3)=7
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- A 2-digit number is such that the product of the digit is 20. If 9 is ...
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- triangle ABC with vertices A(0-2,0),B(2,0) and C(0,2) is similar to tr...
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- Prove that the length of the tangents drawn from an external point to ...
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- In the figure, PQ and RS are the common tangents to two circles inters...
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- A number x is selected from the numbers 1,2,3 and then a second number...
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- Find the value of : (5sin^(3)30^(@)+cos^(2)45^(@)-4tan^(2)30^(@))/(2...
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- The first and the last terms of an A.P. are 17 and 350 respectively. I...
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- Theorem 6.1 : If a line is drawn parallel to one side of a triangle to...
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- BL and CM are medians of a triangle ABC right angled at A. Prove that...
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- Write a prime number greater than 91 but less than 100.
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- Find a zero of the polynomial x^3 - 8
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- Write a quadratic polynomial whose sum of zeros is ( -1/4 ) and produc...
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- Determine the roots of the equation sqrt3x^2-2x-sqrt3=0
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