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Studying M.Sc in Mathematics @ IIT Madras
Scientifically,why nearby objects are clearer for people having myopia or shortsightedness ?
It is known that myopic people not able to see far objects clearly.This must have also been applicable on near objects.Why only the far objects are blurred but not the nearer objects ?
5 AnswersOptical6 years agoWhy people having shortsightedness or myopia able to see nearby objects ?
2 AnswersPhysics6 years agowhat is the current passing through 5 ohm resistor in given circuit ?
http://imageshack.us/a/img62/4374/77930044.png
please give some simple jumped steps
1 AnswerPhysics9 years agowhy heavier things become more heavier and lighter things disappear ?
when we hold any lighter thing like a piece of paper,it seems to disappear after sometime but if we hold any heavier thing like a 10 kg/pounds bundle,it seems to become more heavier after sometime ... why does this happen ???
2 AnswersPhysics9 years agotest for divisibility by 27 ?
how to check whether a number is divisible by 27 ?????
4 AnswersMathematics9 years agoWhy emotions are deep during night time and less deep during daytime?
I have observed myself...Day resists my emotions but during night , my emotions are bright.
Why so ???
15 AnswersPhilosophy9 years agosolve for the 10th term or nth term of the sequence ?
(1) , (3 + 7) , (15 + 31 + 63) , (127 + 255 + 511 + 1023) , _ _ _
where nth term has n numbers...
4 AnswersMathematics9 years agoIf a graph is drawn with two quantities along x and y axis , what is the unit of area enclosed by the curve...?
If a graph is drawn with two quantities along x and y axis , what is the unit of area enclosed by the curve with x or y axis ???
The graph may be any curve ...is the unit of area always product of the quantities i.e. xy or does it changes ???
1 AnswerMathematics9 years agoSolve this on ellipse ?
A tangent is drawn to the ellipse [(x^2)/(a^2)] + [(y^2)/(b^2)] at P(x,y).At what point on the ellipse would another tangent be perpendicular to the first tangent ?
1 AnswerMathematics9 years agoWhat is the coefficient of x^(n–r) in the expansion of (x + 1)(x + 2)(x + 3) . . . (x + n) ?
What is the coefficient of x^(n–r) in the expansion of (x + 1)(x + 2)(x + 3) . . . (x + n) ?
where r = 1 , 2 , 3 . . . (n - 1)
Does it follows a sequence ???
5 AnswersMathematics9 years agoif these two equations have a common root then find the other ?
If ( mx^2 + 27x - 28) = 0 and (2mx^2 - x - 12) = 0 have a common root then find the different roots ?
2 AnswersMathematics9 years agois (x^3 + 2a^3 - 3xa^2) divisible by (x - a)^2 ?
5 AnswersMathematics9 years agosolve this mathematically without assumption or by hit and trial method ?
There are 2 numbers A and B where B is a 2-digit number and A is equal to square of the sum of two digits of B.If (A - B) = 27, what is the value of B ?
4 AnswersMathematics9 years agohow many ways are possible...give a brief working ?
A committee of 5 people is to be formed...how many ways are possible to select from 6 men and 4 women so that women are always less than men in the committee ???
4 AnswersMathematics9 years agoposting the question third time..plzzz solve it?
Solve for x ???
58 : 89 :: 63 : x
A) 105
B) 208
C) 247
D) 221
6 AnswersMathematics9 years agoSay whether right or wrong...if wrong, plzzz solve it ?
Solve for x ???
58 : 89 :: 63 : x
A) 105
B) 208
C) 247
D) 221
According to me , 10(5+3) + (8+1) = 89
So x = 10(6+4) + (3+2) = 105
Is this right...if wrong plzzz solve it !¡!¡!
3 AnswersMathematics9 years agoSolve for x ... On sequences ??? §?
58 : 89 :: 63 : x
A) 105
B) 208
C) 247
D) 221
6 AnswersMathematics9 years agoprove this.......on divisibility ?
prove that 13^(2n + 1) + 9^(2n + 1) is divisible by 22 by the process of divisibility ???
2 AnswersMathematics9 years agoPlzzz prove this... divisibility !!!!!!!!?
prove that 13^(2n + 1) + 9^(2n + 1) is divisible by 22 by the process of divisibility ?
3 AnswersMathematics9 years ago
