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CALCUTTA BOOK HOUSE-SAMPLE QUESTIONS PAPERS-QUESTION
- If (a+b-c)/(a+ b) =(b+c-a)/(b+c) = (c+a-b)/(c+a) and a+b+cne 0, then p...
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- If x = (4ab)/(a+b), then find the value of (x+2a)/(x-2a) +(x+2b)/(x-...
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- State and prove Pythangoras theorem.
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- Prove that the opposite angles of a cyclic quadrilateral are suplemena...
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- In DeltaABC, /A = 90^@ If CD be a median, then prove that BC^2 = CD^2...
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- Construct a circle of radius 2*8 cm. Take a point at a distance of 8 ...
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- If the sum of two angles be 135^@ and the difference of them be pi/12...
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- If x sin 60^@ cos^@ 30^@ = (tan^2 45^@ sec 60^@)/("cosec 60"^@) then ...
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- If tan50^(@) = p/q, then find the value of cos40^@.
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- A passenger of an aeroplane observes that Howrah station is at one sid...
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- The lengths of shadow of a tower standing on the ground is found to be...
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- If 64 water - filled buckets of equal volume are taken out from a cub...
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- A right circular cylindrical tank of 9 metre height is filled with wa...
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- Calculate how many bullets with lengths of 1 cm radius may be formed b...
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- Find the value of(sqrt2+sqrt3)div(sqrt2-sqrt3).
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- Find the value of(sqrt5+2)div(sqrt3-1).
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- Find the value of 4div(3-sqrt2).
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- If a principal becomes dublein 10 years. Then the rate of simple inter...
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- The mean - proportional of 16 and 25 is
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- O is the circumcentre of Delta ABC and if /OAB = 50^@, then the value ...
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