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UNITED BOOK HOUSE-QUESTION PAPER 2020-Exercise
- The lengths of radii of two circles are 8 cm and 3 cm and the distance...
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- What is the circular measure of an angle formed by the rotation of hou...
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- If tan40×tan6θ=1 and 6θ is a positive acute angle. find the value of θ...
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- The height of a right circular cone is 12 cm and its volume is 100Pi c...
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- Curved surface areas of two spheres are in a ratio 1 : 4. Find the rat...
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- If ui = (xi - 35)/(10), sumfiui =30 and sumfi = 60, then determine the...
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- Question: The price of a machine in a factory of your uncle depreciate...
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- Three friends invested ₹ 1,20,000, ₹ 1.50,000 and ₹ 1,10,000 respectiv...
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- Answer any one question : Solve 1/x -3 - 1/x + 5 = 1/6.
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- The product of two consecutive positive odd numbers is 143 Construct t...
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- Answer any one question : x = 2 + sqrt3 and x + y = 4, then find the s...
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- If a prop b and b prop c, then prove that a^3 + b^3 + c^3 prop 3abc.
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- Answer any one question : If x : a = y : b = z : c, then show that (x^...
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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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- Answer any one question : Prove that angles in the same segment of a c...
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- Prove that if two tangents are drawn to a circle from a point outside ...
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- Answer any one question : Two circle intersect each other at the point...
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- ABC is a right angled triangle whose angleA = 90^@, AD is perpendicula...
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- Draw the mean proportional of line segments of lengths 4 cm and 3 cm.
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- Draw a circle of radius 3 cm. Construct a tangent to the circle at a p...
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