Recent questions in Student Questions

In an triangle ABC ,prove that sin2A+sin2B-sin2C= 4 cosAcosBcosC

asked Dec 18, 2018 by bijaybiplabmishra3

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Find the equation of the circle circumscribing the triangle whose side line

asked Dec 18, 2018 by bijaybiplabmishra3

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What happen to the potential energy of a spring when it is stretched?

asked Dec 18, 2018 by nandanasudarsanan826

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State true or false...

asked Dec 18, 2018 by www.krishnanath.com

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Why a person who drink alcohol drink a lot of water?

asked Dec 18, 2018 by esharqaaw

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F(x)=(x-1)(x+2)whole squar Find local minima or local maxima and the corres

asked Dec 18, 2018 by ajaykumar707967

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The sum of -7pq and 2pq is

asked Dec 18, 2018 by agarwal.s

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in a lattice of X And Y atoms if x atoms are ieesent at corners and y atoms

asked Dec 18, 2018 by khareh50

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Four charges +q, -q, +q, -q are placed in order on four consecutive corners

asked Dec 18, 2018 by soumyadeepkhan2000

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Find the angle between two lines whose direction cosines are given by 3l+m+

asked Dec 18, 2018 by 2018kumari.madhu

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A historical hole of radius R /2 is extracted from the asteroid of mass M a

asked Dec 18, 2018 by pandeynaman777

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A flat glass slab of thickness 6 cm and refractive index 1.5 is placed in f

asked Dec 18, 2018 by nirmalakothari291

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A particle slides down from the top of a smooth of inclined plane from rest

asked Dec 18, 2018 by rajababu01782

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If the circumcentre of the triangle lies at (0,0)and centroid is mid point

asked Dec 18, 2018 by ZOHIBSAJID

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What is the perpendicular distance if plane 2x-3y+4z-6=0 from origin

asked Dec 17, 2018 by abrahamsakthi

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5. Let Z be the relation from A: {├ a┤| 0 <a ≤ 5, a ∈ N} to.B : {

asked Dec 17, 2018 by ahsanhridoy78

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a train covered the first 5km of its journey at a speed of 30km/h and next

asked Dec 17, 2018 by ali.64442

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the second of the two samples has 50 items with mean 15.if the whole group

asked Dec 17, 2018 by ali.64442

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All squares are rhombus

asked Dec 17, 2018 by vasukulaskumar

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The diameter of a sphere is 15678 is malted and drawn into an wire of Demet

asked Dec 17, 2018 by g9412966788

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If the area of the triangle formed by the points (x,2x),(-2,6) and (3,1) is

asked Dec 17, 2018 by rudransh.cbsei

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If a×b and c×d.are perpendicular vectors satisfy a.c = p b.d = p a.d = 4

asked Dec 17, 2018 by layaksingh00746

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A family consists of six members p,q,r,x,y and z,q is the son of R but R i

asked Dec 17, 2018 by mehtarenu873

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Average rate of arrival of person in a queue is 1.5 per minute.determine th

asked Dec 17, 2018 by sahu.mayank2009

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Find the equation of the plane passing through the points (2,-1,0) and (3,-

asked Dec 17, 2018 by mouliksam21

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Find the two consecutive odd integer the sum of whose square is 202

asked Dec 17, 2018 by selvifurniturekarur

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Which information is not conveyed by a balance chemical equation

asked Dec 17, 2018 by parmod.palwal58

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Which information is not conveyed by a balanced chemical equation

asked Dec 17, 2018 by parmod.palwal58

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In a class of 60 students 30 opted for NCC 32 for NSS and 24 for both NCC a

asked Dec 17, 2018 by vinodnarashetti1008

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The length of two sides of a triangle are 11cm and 14cm respectively of the

asked Dec 17, 2018 by anjukamat433

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Which of the following interchange of signs will make the given eqation cor

asked Dec 17, 2018 by bhaiaayush2003

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a person has monthly income of RS.1000 and his income is increased by RS.50

asked Dec 17, 2018 by muzammalarif123

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why are blue gree algae not popular as biofertilizers?

asked Dec 17, 2018 by microkshi82

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Why does swiss cheese have big hole

asked Dec 17, 2018 by microkshi82

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Why swiss cheese have big hole

asked Dec 17, 2018 by microkshi82

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The metal which react with water at room temperature

asked Dec 17, 2018 by guruprsd62

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If the equation ax^2+2hxy+by^2+2gx+2fy+c=0 represent two straight lines p

asked Dec 17, 2018 by ayushanand.ad

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If (a,a+b,a+b+c) is a direction ratios of line (1,0,0) and(0,1,0) then find

asked Dec 17, 2018 by raviranvee03

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magnification of compound microscope is 30 .focal length of eye piece is 5

asked Dec 16, 2018 by pkeshav446

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Prove that the correlation coefficient is the geometric mean between the re

asked Dec 16, 2018 by muzamilabdullah787

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What type of impurity is added to obtain n type and p type semiconductor?

asked Dec 16, 2018 by 0504nirajthakur

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Profe of (AB)'=B'A'

asked Dec 16, 2018 by renjinir766

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State doping levels of three regions.

asked Dec 16, 2018 by pbmohankar11

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Find the magnetic induction at a point10cm from a long straight wire carryi

asked Dec 16, 2018 by heerayusuf07

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Comment on the significance of correlation,if N =25;r=0.8

asked Dec 16, 2018 by knair.amit70

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Solve the equation by matrix method x+y+z=6. x-2y+2z=5. 2x+y-z=1

asked Dec 16, 2018 by rajeevnayan8757

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What type of hybridisation of structures gives vacant p and vacant d orbita

asked Dec 16, 2018 by sristhi2000

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using vector method,show that the diagonals of a rhombus bisect each other

asked Dec 16, 2018 by crazpunmagar

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For any set of natural number {(a, b) :a-b is divisble by 3} . Is it equila

asked Dec 16, 2018 by archanamaddeshiya81

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draw a ray diagram of astronomical telescope for the final image formed at

asked Dec 16, 2018 by mohitvermag75

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