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Answers posted by vijayalakshmi.r

1231
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9
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to find the values of x and y
answered Mar 27, 2017
Given 4x+3y = 25 and 5x+2y =26 Multiply the first equation by 5 and the second equation by 4 20x +...
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Equilateral triangle equation with a vertex. Calculate its length
answered Mar 27, 2017
https://clay6.com/qa/49320/if-the-equation-of-the-base-of-an-equilateral-triangle-is-x-y-2-and-the-v...
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Why is the graph between u and v when finding focal length of convex lens not linear?
answered Mar 26, 2017
As the object is placed nearer to the lens, the image becomes bigger in size and alos becomes virtua...
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please answer this question..
answered Mar 26, 2017
For a set of n elements, the no: of relations possible is 2^n^2 since the given set has 2 elements,...
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ray optics que solution plz send any body
answered Mar 26, 2017
Since the object is at ionfinity, the image will be formed at focus.. Let o be the focus and AB be t...
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About Construct a rhombus
answered Mar 26, 2017
To construct a quadrilateral we need at least 5 elements. Since Rhombus is a quadrilateral it also n...
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the chance that a ship arrives safely at a point is 9/10.find the probability of 5 ship expected exactly 4 will arrive safely
answered Mar 24, 2017
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Probability about expectations and variance class 12 asked CBSE board exam 2017
answered Mar 24, 2017
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person buys a lottery ticket in 50 lotteries,each of which his chance of winning a prize is 1/100.What is probability of winning a prize:(i)at least once,(ii)exactly once & (iii)at least twice?
answered Mar 20, 2017
https://clay6.com/qa/599/a-person-buys-a-lottery-ticket-in-50-lotteries-in-each-of-which-his-chance-...
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There are three bags
answered Mar 19, 2017
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25 farmers take 12 days to plough 15 bigha of land.then let's find how many bighas of land can be plough by 30 farmers in 16 days
answered Mar 19, 2017
(30/25)×(16/12)×15 = 24 bhiga of land
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two angle are given in rad, find the third angle in degree
answered Mar 19, 2017
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elcetric charge and field
answered Mar 19, 2017
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Resultant charge on centroid of equilateral traingle
answered Mar 19, 2017
https://clay6.com/qa/jee-main-aipmt/jeemain-2015 Click the above link for the answer  
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How many linear equations are satisfied by x=2and y=-3
answered Mar 19, 2017
There can be infinite number of equations which can this point as a solution
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If A is a non singular matrix such that lAl = 10 Find lA^Inversel .
answered Mar 19, 2017
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Earth's magnetic field
answered Mar 16, 2017
The value of earth's magnetic field is 0 degrees
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What is the ratio of the nuclear density of two nuclei having mass no in the ratio 1:3
answered Mar 16, 2017
Density is independent of mass number.
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General Awareness knowledge
answered Mar 16, 2017
Dr. Zakir Hussain
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Cubes. And clubhouse karti questions
answered Mar 16, 2017
Number of bricks needed = [15 x 10 x 8]/[15/100 x 8/100 x 5/100] = 2000000 bricks
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Graph for E versus r for r>>a for electric field on axial line of a dipole . Also diagrammatic representation of dipole in unstable equilibrium.
answered Mar 15, 2017
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circles chapter of grade 10
answered Mar 15, 2017
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Trigonometry Question
answered Mar 15, 2017
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Class 10 maths questions paper
answered Mar 15, 2017
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express biot savart law in vector form
answered Mar 15, 2017
https://clay6.com/qa/69508/express-biot-savart-law-in-the-vector-form-ii-use-it-to-obtain-the-expres...
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displacement current and conduction current
answered Mar 15, 2017
https://clay6.com/qa/69391/in-which-situation-is-there-a-displacement-current-but-no-conduction-curr...
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communication systems
answered Mar 15, 2017
Transducer: It is a device which converts one form of energy into another form. Eg: A microphone, wh...
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straight line question
answered Mar 13, 2017
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Motion of a particle of a rigid body
answered Mar 13, 2017
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find the intervals in which f(x) = sin 3x - cos 3x, o
answered Mar 13, 2017
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Forming differential équation
answered Mar 13, 2017
https://clay6.com/qa/946/form-the-differential-equation-of-the-family-of-circles-having-centre-on-y-...
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a:b=5:6,b:c=7:8,c:a=3:4 then a:b:c=?
answered Mar 8, 2017
Given a:b=5:6 and b:c= 7:8 and c:a = 3:4 a:b::b:c = 5:6::7:8 = 40:42 = 20:21 b:c::c:a = 7:8::3:4 ...
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A parallelogram each of whose angles measures 90 is ____
answered Mar 8, 2017
A parallelogram each of whose angles is 90 degrees is a Rectangle or a square
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In an inelastic collision between two bodies, the physical quantity that is conserved (a)KE(c)pE(b)momentum(d)KEandmomentum
answered Mar 8, 2017
In an inelastic collision the physical quantuty that is conserved is Momentum
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accerlation due to gravity.
answered Mar 8, 2017
Acceleration due to gravity depends upon the mass of the body, the distance from the centre of mass ...
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escape speed of a body from the earth.
answered Mar 8, 2017
The escape velocity dependes only on the radius and the density of earth.
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f the letters in the word RUTHENIUM are rearranged in the alphabatical order, which letter will be second to the right of middle letter?
answered Mar 8, 2017
When arranged in alphabetical order, EHIMNRTUU Hence the letter which is in the middle is M The le...
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if 'e' be the collision coefficient then after collision the ball will cover total distance before coming to rest is h×(1+e^2)/(1-e^2). where h is equals to maximum height of throwing it
answered Mar 8, 2017
The question seems to be incomplete
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The alcohol used in thermometer is
answered Mar 8, 2017
The alcohol used in alcohol thermometer is Ethanol
0 votes
Applications of trigonometry
answered Mar 7, 2017
Given the angle of elevation = 60 deg In the triangle Let AB be the distance from the point to the ...
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What's a zero order reaction?
answered Mar 7, 2017
A zero order reaction has a rate that is independent of the concentration of the reactan...
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on physics about the cell and atom relationship
answered Mar 7, 2017
Dry wood consists of dead cells. All organisms whether it is a living or no living thing has carbon ...
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Surface area nd volume
answered Mar 7, 2017
The diagonal of a cube is , d- sq rt of 3a given d = 17.32, Therefore, 17.32 = sqrt of3 x a Henc...
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continuity of tangential component of electrostatic field
answered Feb 27, 2017
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Eccentricity of an ellipse
answered Feb 27, 2017
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Equation of the chord of the hyperbola 25x2−16y2=40025x2−16y2=400 which is bisected at the point (6,2)(6,2) is (A)16x−75y=418(B)75x−16y=418(C)25x−4y=400(D)noneofthese
answered Feb 15, 2017
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All possible matrices of order 3×3 with each entry 0 or 1
answered Feb 7, 2017
https://clay6.com/qa/28328/the-number-of-all-possible-matrices-of-order-3-x-3-with-each-entry-0-or-1...
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f(x)= Sin2x/kx find the value of k
answered Feb 6, 2017
Given f(x) = sin2x/kx, we know limx---->0sinx/x = 1 hence k = 2
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if P(A)= 0.4 P(B)=0.2 , P(B/A)=0.5 then P(A intersection B) is
answered Feb 6, 2017
Given P(A) = 0.4 and P(B) = 0.2 and P(B/A) = 0.5 P(A intersection B) = ? P(B/A) = P(Aintersection ...
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if a→ is any vector then a.a
answered Feb 6, 2017
aVector.avector = |a||a|cos0 = a^2
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