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Answers posted by vijayalakshmi.r
Questions
1231
answers
9
best answers
0
votes
Two identical batteries each of emf 2v and internal resistance 1ohm are ava
answered
Oct 12, 2018
I^2R = (2e/R+r)^2 = (2x2/2+2) x 2 = 2W
0
votes
Find the position and nature of the double ponts of the curve x+y= 3axy
answered
Oct 12, 2018
Can you check the question? Can you give the correct question?
0
votes
Domain of modx+modx+1?
answered
Oct 11, 2018
Domain of f(x) = |x| + |x+1| f(x) is defined for any real number. so domain of f is R
0
votes
Find the equation of the tangent and normal to the ellipse
answered
Oct 11, 2018
Consider that the standard equation of ellipse with vertex at origin (0,0) can be written as x^2/a^2...
0
votes
f(x)={abs(x-1)+2,ax^2+bx,5x-10, so that f is continuous at x=1
answered
Oct 11, 2018
The question seems to be incomplete, can you give the correct question?
0
votes
Find the length and the equation of the perpendicular drawn from the poi nt
answered
Oct 8, 2018
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votes
Verify rollers theorem for function f(x)= sinx in closed interval (π, -π)
answered
Oct 8, 2018
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Find the square root of 2×2×3×3×5×5
answered
Oct 2, 2018
Square root of 2x2x3x3x5x5 = 2 x 3 x5 = 30
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votes
Twenty questions on quadratic equations, solutions and answer
answered
Sep 24, 2018
Can you give a clear question please?
0
votes
If polynomial contains only on variable the degree of polynomial is the____
answered
Sep 23, 2018
function of the variable
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X+y-z=1;3x+y-2z=3;x-y-z=-1 in matrix method
answered
Sep 23, 2018
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A wire of length 30cm is cut into two pieces. One of the pieces is to made
answered
Sep 23, 2018
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0
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Permutation of INTERMEDIATE when vowels order do not change
answered
Sep 22, 2018
INTERMIDIATE has 12 letters, so it can be arranged in 12 different ways. The 6 vowels can take 6 di...
0
votes
Why the set of real numbers cannot described in roaster form
answered
Sep 22, 2018
It is infinite set, and we cannot form a on-one mapping with the real number set and natural/integer...
0
votes
2a-3b = C(b+a) sole this matrix
answered
Sep 22, 2018
The question seems to be incomplete, can you give the correct question?
0
votes
The average salary of males employees in a firm was Rs 520 and females was
answered
Sep 22, 2018
https://clay6.com/qa/25260/the-average-salary-of-male-employees-in-a-factory-was-rs-520-and-that-of-...
0
votes
If a shopkeeper marks the price of goods 50% more than their cost price and
answered
Sep 14, 2018
Let the CP be 1Re, hence the MP will be 1+50/100 = 3/2 Rs discount is 3/2 - [3/2][40/100] = 9/10Rs ...
0
votes
find the equation of the sphere passing through the point (1,2,1) and the c
answered
Aug 22, 2018
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what is the value of p if (p-4)^6=4^3
answered
Aug 22, 2018
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0
votes
How many binary operations on a set are commutative??
answered
Aug 22, 2018
n^ (n(n+1)/2)
0
votes
CosA cos2A cos 4A........cos2^n-1A=
answered
Jul 26, 2018
https://clay6.com/qa/14202/if-theta-large-frac-then-cos-theta-cos-2-theta-cos-2-2-theta-cos2-theta-i...
0
votes
Find the vector and Cartesian equation of the line joining the points (1,-2
answered
Jul 21, 2018
https://clay6.com/qa/7904/find-the-vector-and-cartesian-equation-of-the-line-joining-the-points-1-2-...
0
votes
Write the number of all possible matrices of order 2×2 with each entry 1 2
answered
Jul 21, 2018
https://clay6.com/qa/93647/write-the-number-of-all-possible-matrices-of-order-2x2-with-each-entry-1-...
0
votes
The solution setc of (5+4 cos teeta ) (2 cos teeta +1)=0 in the interval (0
answered
Jul 20, 2018
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0
votes
For dissolution of 1.08gm of a metal, o.49gm of H2SO4 was required. If spec
answered
Jul 20, 2018
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0
votes
Short tricks to find range of a function.
answered
Jul 20, 2018
1.The range of linear functions and odd powered functions are all real numbers. 2. The range of ...
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votes
Ajay wants to purchase an article with marked price RS. 1000 . The shopkeep
answered
Jul 20, 2018
5% of 1000 is 50 After first discount it is 1000 - 50 = Rs. 950 10% of 950 is Rs. 95 After the 2n...
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votes
How many such digit are there in the number 27561493 each of which is as fa
answered
Jul 20, 2018
When the digits are arranged in descending order 97654321 9 is one digit from the start 7 is 2 dig...
0
votes
find equation of directrices,lactus rectum, and length of lactus rectum 16x
answered
Jul 13, 2018
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votes
if the centre of ellipse is (4,-2) and one of focus is (4,2) find the other
answered
Jul 13, 2018
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0
votes
find the equations and length of major and minor axes of 9x+25y= 225
answered
Jul 13, 2018
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0
votes
find equation of ellipse if foci is (2,-1),(0,-1) and e=1/2
answered
Jul 13, 2018
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0
votes
find the ratio of rs3.50 to 75 paise
answered
Jul 12, 2018
3.50 : 75 or 350 : 75 is 14 : 3
0
votes
Coordinates of the foot of the perpendicular drawn from the point (2,5,7) o
answered
Jul 12, 2018
Any point lying on the X- axis is given by (x,0,0) Hence the coordinates of the foot of the perpend...
0
votes
In a class test +5 marks are given for every correct answer & -3 marks are
answered
Jul 8, 2018
Let the number of correct answers be x and the umer of wrong answers be y Hence 5x-3y = 23 an...
0
votes
Find the sum of the place values of 8 in 8,38,235
answered
Jul 8, 2018
Palce value of 8's in 8,38,235 are 8,00,000 and 8000 Hence their sum = 8,08,000
0
votes
A dice is thrown. What is the probability that the number shown in the dice is divisible by 3?
answered
Jul 8, 2018
s= {1,2,3,4,5,6} A = {3,6} P(A) = n(A)/n(s) = 2/6 = 1/3
0
votes
A dice is thrown. What is the probability that the number shown on the dice
answered
Jul 8, 2018
s = {1,2,3,4,5,6} A = {2,4,6} Hence P(A) = n(A)/n(S) = 3/6 = 1/2
0
votes
Find the equation of the standard rectangular hyperbola whose centre is (-1
answered
Jul 8, 2018
https://clay6.com/qa/8347/find-the-equation-of-the-standard-rectangular-hyperbola-whose-centre-is-la...
0
votes
Write in words in international form 9989974862
answered
Jul 8, 2018
Nine billion and nine hundred and eightynine million and nine hundred and seventy four thousand and ...
0
votes
if alpha and beta are the roots of equation ax^2+bx+c=0 then lim x approach
answered
Jul 2, 2018
https://clay6.com/qa/22928/if-alpha-beta-are-roots-of-ax-2-bx-c-0-then-lim-limits-large-frac-is Cli...
0
votes
Given two concentric circles of radii r and 2r ,two parallel tangents to th
answered
Jul 2, 2018
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0
votes
En our planet Earth 361419000 square kilometer of area is covered with wate
answered
Jul 2, 2018
The approximate area covered by land = 3.6 x 10^8 The approximate area covered by water = 1.5 x 10^...
0
votes
find the intervals in which the function f given by f(x)=x^3+1/x^3, x!=0 is
answered
Jul 2, 2018
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0
votes
The vant of factor I for 0.5 molal aqueous solution of Urea is
answered
Jul 2, 2018
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0
votes
The product of decimal 48 km 42.9870 if one of them is 12.46 find the othe
answered
Jul 2, 2018
https://clay6.com/qa/64144/the-product-of-two-decimals-is-42-9870-if-one-of-them-is-12-4-find-the-ot...
0
votes
The product of two decimals is 42.9870. If one of them is 12.4, find the other?
answered
Jul 2, 2018
12.4 x X =42.9870 Therefore X = 42.9870/12.4 = 3.45 (approx)
0
votes
Find the two irrational numbers between 0.210100000... and 0.22222......?
answered
Jul 2, 2018
0.2110100000, 0.2120100000
0
votes
Find the smallest number by which 1008 must be multiplied to get a perfect
answered
Jul 2, 2018
https://clay6.com/qa/111605/find-the-smallest-number-by-which-1008-must-be-multiplied-to-get-a-perfe...
0
votes
1225 plants are to be planted in a garden in such a way that each row conta
answered
Jul 2, 2018
https://clay6.com/qa/111604/1225-plants-are-to-be-planted-in-a-garden-in-such-a-way-that-each-row-co...
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