Tuesday
December 6, 2016

# Posts by abhi

Total # Posts: 42

Maths
Rationalise the denominator for√15-3/√10-3
October 7, 2016

Math
In a group of 95 students , the ratio of students who like mathematics and science is 4:5 . if 10 of them like both the subjects and 15 of them like none of the subjects then by drawing a venn diagram,find how many of them like only mathematics and how many of them only ...
July 3, 2016

Math
If the numerator of a fractionis multiplied by 4 and the denominatoris reduced by 2,the result is 2.if the numerator of the fraction is increase by 15 and 2 subtracted from the double of the denominator the result is 9/7, find the fraction.plz tell me step by step
July 2, 2016

Math
The product of two positive number is 56.if their difference is 10,find the numbers.
July 1, 2016

Math
I don't understand this
July 1, 2016

Math
If the numerator of a fractionis multiplied by 4 and the denominatoris reduced by 2,the result is 2.if the numerator of the fraction is increase by 15 and 2 subtracted from the double of the denominator the result is 9/7, find the fraction
July 1, 2016

Math
If the third term of a gp =4 than product of first five term=
June 10, 2016

maths
in a rational number... nemerator is 3 less than the denominator. if 3 is added to the numerator.. fraction becomes 1. find the fraction??
February 20, 2016

Math
a ladders 20m long touch a wall at height of 10m find the angel made by ladders ...
January 10, 2016

mathematics
I am not satisfy
January 10, 2016

Math
At time t = 0, a set of three points A, B and C forms an equilateral triangle of side 6 cm. If two of the sides of the triangle are decreasing in length at the rate of 0.1 cm/sec and the third side is increasing at the rate of 0.1 cm/sec, how long will it take for the system ...
December 2, 2015

Maths
I hav qstion i need answer.. If the numerator of a fractionis multiplied by 4 and the denominatoris reduced by 2,the result is 2.if the numeratorof the fraction is increase by 15 and 2 subtracted from thedouble of the denominator the result is 9/7, find the fraction
January 26, 2015

maths
integrate 10*e^5t*cos5t.
May 25, 2014

maths
if you do: x+2x=6 you get that x=2 and 2x=4 is the only possible combination of colors that fulfills "one of the colors appears twice as many times as the other",then you need to analyze: 2 BLUE & 4 WHITE (case 1) or 2 WHITE & 4 BLUE (case 2) We need to apply ...
April 28, 2013

math
Solving 3 2/5 + 7 1/3 3 2/5 can be written as 17/5 and 7 1/3 can written as 22/3 So, adding 17/5 + 22/3 Multiply the denominator 5*3 will give as 15.. writing the two fractions where 15 is the denominator. 17/5*3/3 = 51/15 22/3*5/5 = 110/15 adding the two 51/15 + 110/15, will ...
February 6, 2013

Che
An optically active amino acid (A) can exist in three forms depending on the pH of the medium. If the molecular formula of (A) is C3H7NO2 write (i) structure of compound (A) in aqueous medium. What are such ions called? (ii) In which medium will the cationic form of compound (...
February 5, 2013

Chemistry(the)
An optically active compound having molecular formula C6H12O6 is found in two isomeric forms (A) and (B) in nature. When (A) and (B) are dissolved in water they show the following equilibrium. (A) Equilibrium mixture (B) D = 1110 52.20 19.20 (i) What are such isomers called? (...
February 5, 2013

math
find the value of 8ab(a^2+b^2),if a+b=r00t10 and a-b=2root2
January 27, 2013

maths
If y=x+tanx then prove that cos^2x(y2)-2y+2x=0 where y2 is the second derivative...plz help me out.
December 24, 2012

maths
Find the point on line x+2/3=y+1/2=z-3/2 at a distance 5 units from the point P(1,3,3)....pllz help me out.
December 18, 2012

chemistry
Make use of the formula t=2.303/k*log[Ri/Rf]....where k=0.639/halflyf Rf=2/100Ri..
December 14, 2012

math
Integrate Sin(rootx) wrt x
October 12, 2012

math
Integrate x^2/rootx-1..
October 5, 2012

calculus
Integrate sinx+cosx/rootsin2x with respect to dx...plzz help me
October 5, 2012

calculus
...u see the numrtr is e^2x and how can u write it as u-1?
October 4, 2012

calculus
Could u plzz tell it in detail...the 1st 1
October 4, 2012

calculus
.Sorry its e^x+1.....:P
October 4, 2012

calculus
Integrate e^2x/e^x 1....plzz note e^x 1 as a whole is the denominator
October 4, 2012

math
Integrate sinx/sinx-cosx..... Plz note sinx-cosx as a whole is in the denominator..
October 4, 2012

Rate measure
A balloon in the form of a right cone surmiunted by a hemispere,having a diameter equal to height of the cone,is being inflated.how fast is its volume changing w.r.t its total height 'h' when h
July 1, 2012

physics
Heloo ashu...the answer is v/4 bcoz :- let the first frequency be v1 and the second be v2.it is give that v2 is 25% of v1 i.e. V2
June 17, 2012

math
Heloo Mr. Don -u c that this a series of the type n^3,n+1^3,n+2^3....so the next two blanks are to be filled with the numbers 125 and 216...:)
June 17, 2012

Physics
What do u mean by phase in wave optics??
June 15, 2012

Maths
Thanku soo much
June 14, 2012

Maths
If tan inverse(x^2-y^2/x^2+y^2)=a then prove that dy/dx=x/y (1-tana/1+tana).
June 14, 2012

physics
June 11, 2012

chemistry
the density of 2 molal aqueous solution of NaOH is 1.10g/L. Calculate the molarity of the solution.
May 21, 2012

Calculus 1
Find f' if x power 7 + y power 7 = 8xy
February 25, 2011

english
In the chapter Necklace if one get caught in the situation like maltida,what would he has to deal with it?
November 11, 2010

english
In story "the necklace" written by "Guy De Mauspassant", if you were caught in a situation like Maltida,how would you have dealt with it
November 11, 2010

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