Saturday
September 20, 2014

Posts by gunjan


Total # Posts: 8

maths
Given p(x)=x^4+ax^3+bx^2+cx+d,such that x=0 is the only real root of p'(x)=0.If p(-1)<p(1),then in the interval [-1,1],which is maximum and minimum of p(-1) and p(1)?: a)p(-1) is minimum and p(1) is maximum. b)p(-1) is not minimum and p(1) is maximum. c)neither p(-1) is...
August 17, 2014

maths
Given p(x)=x^4+ax^3+bx^2+cx+d,such that x=0 is the only real root of p'(x)=0.If p(-1)<p(1),then in the interval [-1,1],which is maximum and minimum of p(-1) and p(1)?: a)p(-1) is minimum and p(1) is maximum. b)p(-1) is not minimum and p(1) is maximum. c)neither p(-1) is...
August 17, 2014

math
A swimmer S is in the sea at a distance of 4km from the closest point A on a straight shore.His house B is on the shore at a distance 5km from A.He can swim at a speed of 3km/hr.The distance of the point on the shore from B so that he reaches his home in the minimum time is=?
August 17, 2014

English
The handycraft guide of india is organising a 10 days art and craft mela in lalpared ground of your city .prepare a poster for the general public inviting them to visit the mela and perchase articles of art and craft including ethic clothes.the entry to the mela is free and ...
July 6, 2014

science
a body travel a distance of 15m from a to b and them movrs 20 m at right angles to ab. calculate the total distance covered and displacement. (
June 26, 2014

physics
a body travel a distance of 15 m from a to b and them moves 20 m at right angles to ab. calculate total distance covered and displacement.
June 26, 2014

physics
a cyclist travels a distance of 4km from p to q and moves a distance of 3km at right angle to pq .find his resulted displacement graphically
May 30, 2011

SMU
Ans:- Machines are used to pack sugar into packets supposedly containing 1.20 kg each. On testing a large number of packets over a long period of time, it was found that the mean weight of the packets was 1.24 kg and the standard deviation was 0.04 Kg. A particular machine is ...
December 1, 2010

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