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UNITED BOOK HOUSE-HOWRAH ZILLA SCHOOL-EXERCISE
- Fill in the blanks Value of overset(3)underset(I = 1)sum 10i^3 is.
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- Write True or False If the amount (principal+compound interest) of R...
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- Write True or False If x alpha y then x^n alpha y^n.
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- Write True or False Mean number of the numbers 5,6,7,8,9,10,11,12,13...
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- Write True or False If tan35^@ tan 55^@ = sinA then A =45^@.
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- Write True or False If the radius of a right circular cylinder is d...
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- Write True or False Only one circle can be drawn which touches the a...
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- Find the difference betweeen compound interest and simple interest of ...
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- Find the nature of the roots of the equation 2x^2-sqrt3x+2=0.
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- If a alpha b and b alpha c, show that a^3+b^3+c^3 alpha 5 abc.
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- OA and OB are the radius of a circle with centre at O and angleAOB= 15...
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- The diagonals of a square ABCD intersect at O. If the length of each s...
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- ABCD is cyclic quadrilateral. Extended BA upto F. AE||CD and if angleA...
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- Find the value of 1/(1+sin^2 20^@)+1/(1+cosec^2 20^@).
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- Find the value of sin^6 alpha+ cos^6 alpha+ 2sin^2 alpha cos^2 alpha.
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- The volume of a cuboid is 432 c.c. By melting it, to make two cube of ...
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- The lower and upper part of a solid object are hemispherical and conic...
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- If ui = (xi-25)/10 sumfiui = 20 and sumfi = 100, find barx.
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- In a partnership business, the ratio of the capitals of three partners...
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- A man deposits the money for each of his three sons in such a way tha...
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