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guys i am taking this bitasat online test series by resonance and can someone please tell me what all chapters come under GOC 1 and GOC 2 thanks a lot! ...
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Hello! I get around 180 in the IITJEE pattern in my coaching institute.I will now seriously start preparing for the exams as there is hardly any time left.I am mainly concentrating on BITSAT and AIEEE as I find tho se questio ...
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The area bounded by the curve x2/3+y2/3=a2/3 Can someone please tell how to solve these kinds of questions in general? Thanks! ...
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1.The area of the region between x-y+2=0 and curve x= y , y axis is 2.The area inside the parabola 5x2-y=0 but outside the parabola 2x2-y+9=0 What I did for both the sums was first get a quadratic eq. and solve it to get the ...
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1.The equation of the parabola whose vertex is origin, axis is along y-axis and which passes through the point (2,1) is 2.The vertex and focus of a parabola are at a distance are at a distance of h and k units on positive x-a ...
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If 0∫k 1/2+8x2 = Pi/16 then k= Edit: It is whole by 2+8x2 ...
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Find the eq. of the circle which passes through the points (2,0) and (0,2) and orthogonal to the circle 2x2+2y2+5x-6y+4=0 ...
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Find the eq. of the circle which cuts orthogonally the circle x2+y2-4x+2y-7=0 having the centre at (2,3) I tried to use the relation d2=r12+r22 but then i got a quadratic eq. which was really wrong. Help me. ...
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Find the eq. of the circle which passes through (1,1) and cuts orthogonally x2 + y2-8x-2y+16=0 and x2+y2-4x-4y-1=0 Previously i did a similar kind of sum for a circle which passed through (0,0) so there was no constant term i ...
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I am going to complete my 11th class soon and want to know if I can join FIITJEE for 12th class..is there any classroom program for 12th class in Hyderabad ? And can i write the 28th March admission test for it ? And what are ...
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Hello! The NSEA will be held soon and I wanted some sample questions. Please help. ...
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Q.Two uniform rods A and B of lenghts 5m and 3m are placed end to end.If their linear densities are 3kg/m and 2kg/m , the position of their center of mass from their interface is 1.19/14 m on the side of heavier rod 2.8/7 m o ...
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http://yfrog.com/5fabcmjyj Show the equation for AB to be minimum. Please use algebra. The answer is b^1/3x +a^1/3y = a^1/3b^1/3 ( a^2/3 +b^2/3) Please show also. ...
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A line of inclination 135* passes through P(3,4).Find the points on it , each of which is at a distance of 2 2 units away from P. Please Explain.Thanks. ...
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If p,q are the perpendicular distances from the origin to the lines xsecα+ycosecα = a and xcosα - ysinα = acos2α respectively then show that 4p2 + q2 = a2 ...
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If p is the perpendicular distance of the line x/a + y/b =1 from the origin , show that 1/p2 = 1/a2 + 1/b2 ...
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A simple pendulum of length "l" carries a bob of mass m.If the breaking strength of the string is 2mg , the maximum angular amplitude from the vertical can be ___θ I tried and tried but without success.Please help me.( Kindl ...
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The equation xy-x+2y-6=0 is translated into xy=c.Find c. Explain how also :) Thanks ...
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Q. A pendulum of mass m hangs from a support fixed to a trolley.The direction of the string (i.e θ) when the trolley rolls up a plane of inclination α with acceleration "a" is Q.A 50kg man is standing at one end of a 25m lo ...
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A small mass is suspended by a strung from the ceiling of a car.As the car accelerates at a rate "a" the string makes an angle θ with the vertical then tension of string is ? ...
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A block of mass 10kg lying on a smooth surface is being pulled by means of a rope of mass 2kg.If a force of 36N is applied at the end of the rope , the tension at the midpoint is ? What is the formula ? ...
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The number of electrons present in 63 mg of HNO3 is 1.92 x 1022 Please explain how ...
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Guys why is 5 gram atoms of Nitrogen heavier than 50 grams of Iron ? ...
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Q. The distance between two parallel lines is unity.A point "P" lies between the two lines at a distance "A" from one of them.Q & R are points selected , 1 on each line such that triangle PQR is equilateral and the side of th ...
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Guys I'm finding trigonometry hard. Can you suggest some tips so that i can solve sums quicker and more efficiently. Thanks. ...
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Q1 - If cos4 (θ + α) , sin4(θ + α) are the roots of the equation x2 +b(2x+1) = 0 and cos2(θ+β),sin2(θ+β) are the roots of the equation x2+4x+2 = 0 then b is equal to ? Q2 - (Sinθ / sin δ)2 = tan θ / tanδ = 3 then ...
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Q- Two cars left place A simultaneously and reached the place B in 2 hrs.The first car traveled half the distance with a speed of 30km/hr and the other half at a speed of 45km/hr.The second car at the same time covered the en ...
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I know these are simple but it's not striking me... Q1- A car moving with constant acceleration covers the distance between two points 180m apart in 6 sec.its speed as it passes the second point is 45m/s.What is its accelerat ...
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Sinx + sin2x=sin3x = 1 cos6x - 4cos4x - 8cos2 = Explain also please ...
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An electron moving with velocity "v" is found to have certain de broglie wave length.Calculate the wave length to be possessed by the nuetron to have same de broglie wave length. Please show and explain Thanks ...
