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UNITED BOOK HOUSE-QUESTION PAPER 2017-Exercise
- If in a quadratic equation ax^2 + bx + c = 0 (a le 0) b^2 = 4ac, then ...
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- If the length of the sides of two triangles are in proportion, then tw...
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- If cos@ theta - sin^2 theta = 1/x, (x > 1), then cos^4 theta - sin^4 t...
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- The numbers of plane surface of a solid hemisphere are
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- Write True or False (any five) : A starts a business with ₨. 10,000 a...
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- If x = 2+sqrt3, the value of x+1/x is sqrt2.
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- If two circles of radii 7 cm and 3 cm touch each other extermally, the...
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- If 0^@ < theta < 90^@, then sin theta > sin^2 theta.
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- If the total sueface area of a hemishere be 36Pi sq. cm, them its radi...
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- If the perpendicular drawn on x-axis from the point of intersection of...
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- Answer the followings questions (any ten) : A sum of money is doubled...
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- A invests 1, 1/2 times more than B invests in a business. At the end o...
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- Without solving, find the values of 'p' for which the equation x^2 + (...
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- If x prop yz and y prop zx , show that z is a non zero constant.
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- The perimeter of two similar triangles are 20 cm and 16 cm respectivel...
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- In angleABC, angleABC =90^@, AB = 5 cm, BC = 12 cm. Find the length of...
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- In triangleABC, if AB = (2a - 1) cm, AC = 2sqrt2a cm and Bc = (2a + 1)...
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- If x = a sec theta and y = b tan theta, then find the relation between...
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- If tan (theta + 15^@) = sqrt3, find the value of sin theta + cos theta...
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