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Find the radius of the circle inscribed in the square. *Image* ...
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A house subtends a right angle at the window of an opposite house and the angle of elevation of the window; from the bottom of the first house is 60o. If the distance between the two houses be 6 meters, then the height of the ...
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The conjugate acid of NH2- is ...
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The angles of a quadrilateral are in A.P. and the greatest angle is 120o, the angles in radians are ...
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LET A,B,C BE AN ACUTE ANGLED TRIANGLE AND LET D,E,F BE FEET OF PERPENDICULARS FROM A,B,C RESPECTIVELY TO BC,CA,AB.LET THE PERPENDICULARS FROM F TO CB,CA,AD,BE MEET THEM IN P,Q,M,N RESPECTIVELY.PROVE THAT P,Q,M,N ARE COLLINEAR ...
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Find the sum of the series 3*2+5*5+7*8+9*11+......+19*26 ...
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Find the sum of the series 1-2+3-4+5-6+..........+999-1000 ...
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2a{{x}^{2}}+2bx-2left( a+b ight)=0 One of the roots of this equation is ...
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We know friction occurs due to irregularities at molecular level,what is the origin of normal reaction between the surfaces? ...
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How will you get one fox,one chicken,one insect to cross over a river carrying them one at a time?{When alone fox eats chicken,the chicken eats the insect}. ...
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The value of {i^{1 + 3 + 5 + ... + (2n + 1)}} is ...
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Which of the following is/are correct: ...
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The use of Fulcrum: ...
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A, B and C are partners and invests in a business such that A spends 1/4th of the total. B spends 1/5th less than C. If C’s investment is 1/3, find the ratio of their profits on a amount of 4300. ...
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Two numbers are in the ratio 5:6 and if 4 is subtracted from each, they are reduced to 2:3, then the highest number is ...
