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UNITED BOOK HOUSE-GARDEN REACH BIHARI DAS GIRL'S -EXERCISE
- The ratio of the consequtive three angles of a cyclic quadrilateral is...
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- In triangleABC, if AB = (2a - 1) cm, AC = 2sqrt2a cm and Bc = (2a + 1)...
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- If tan theta = 4/3, find the value of (sin theta + cos theta).
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- If x = a sec theta and y = b tan theta, then find the relation between...
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- The numerical values of total surface area and volume of a hemisphere ...
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- The curved surface area of a right circular cone is sqrt(10) times of ...
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- In a frequency distribution, mean is 8.1, sum fixi = 132+5k and sumfi ...
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- If interest is compounded half yearly what will be the compound intere...
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- A, B, C start a business jointly investing ₨. 1,80,000 in together. A ...
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- If 5 times of a positive whole number is less by 3 than twice of its s...
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- In a garden trees are planed in rows. The number of trees in each row ...
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- Simplify : 1/(sqrt2+sqrt3)-(sqrt3+1)/(2+sqrt3)+(sqrt2+1)/(3+2sqrt2)
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- If x/y alphax+y and y/x alpha x-y, then show that x^2-y^2= constant.
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- If x/y= (a+2)/(a-2) show that (x^2-y^2)/(x^2+y^2)=(4a)/(a^2+4)
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- Answer any one : If a/b+c = b/c+a = c/a+b, then prove that each ratio...
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- Prove that if any straight line passing through the centre of a circle...
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- If two tangents are drawn to a circle from a point outside it, then th...
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- In triangleABC, anglaBAC = 90^@ , if CD is a median of triangleABC, th...
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- AC is a diamter of a circle with centre O, If triangleABC is cyclic an...
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- Construct an equilateral triangle with side 6 cm. Draw the in circle o...
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