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CALCUTTA BOOK HOUSE-SAMPLE QUESTIONS PAPERS-QUESTION
- The lengths of sides of three cubes are 3 m, 4 m 5 m respectiveluy. A ...
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- If 0^@ lt theta lt 90^@ , then find the least value of (9 tan^2 theta ...
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- Fing the value of tan 1^@ tan2^@ tha^@ ……………. Tan89^@.
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- If ui = (xi-25)/10, sumfiui = 20 and sumfi = 100 then find the value o...
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- At the rate of 10% compound interest per annum fird the principal of ...
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- Puja, Uttam and Bireendra started a pertnership business with capital ...
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- Solve : 1/x - 1/(x+b)= 1/a -1/(a+b)[ x ne 0, -b]
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- If the cost of pens decreses by ₹ 6 per dozen then 3 more pens can be ...
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- y is the sum of two variables, one of which vaaries directly with the ...
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- An agricultural co-operative society of village Pachla has purchased a...
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- 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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