Total # Posts: 21
if magnitude of sum of two unit vectors is root2 then find the magnitude of subtraction of these unit vectors
May 25, 2016
The side of retangular floor are xm and (x + 7)m.the diagonal is (x + 8)m,calculate the value of x
March 22, 2016
February 15, 2016
salwan boys sr. sec. school
show that the line x+y=5 touches the circle x²+y²-2x-4y+3=0.also, find point of the contact.
December 3, 2015
The density of copper is 8930 kg per cubic metre. A rod of copper is 20 cm long. What length of it will remain immersed in mercury of density 13600 kg per cubic metre
March 14, 2015
A stone is dropped from a height of 10 m on an unknown planet having g = 20 m/s2. Calculate the speed of the stone when it hits the surface of the planet. Also calculate the time it takes to fall through this height
September 18, 2014
(Fes + H2o2→feo+ so2 ) it is a ph <7 the solustion of baleching
August 25, 2014
if the price of an item triples the increase is what percent of the new price
December 13, 2013
An arrangement of 3 blocks A ,B,C such that block A of mass 5 kg is over block B of 6 kg, with a friction between them of 0.8. both the blocks are connected to the 3rd block C of mass m by a string and frictionless pulley. Now to find at what value of m will both pulley A and ...
July 12, 2013
GEOmetry(Special Coin Placement)
The total number of ways of choosing rows is 4C3, columns 10C3 Total number of ways of choosing 3 tiles among 40(4X10) is 40C3 Answer = (4C3*10C3)/40C3
April 2, 2013
how to find the value of any standard angle ??? for example sin 60*??? without using table
December 6, 2012
November 20, 2012
in a class there are 46 students out of them 20 are girls and 26 are boys,find ratio
November 20, 2012
how to print 2,5,11,20,32 to 200 and print its sum
July 30, 2012
How many significant figure in 4.297*10^4
March 2, 2012
find ab if bc=2o and dc=25 on aright triangle
September 4, 2011
What body of water that is hounded by Japan, Chaina,and Taiwan ?
December 7, 2009
"Transpiration is a necessary evil." Explain.
August 19, 2009
work and time
If 15 men or 24 women or 36 boys can do a piece of work in 12 days, working 8 hours a day, how many men must be associated with 12 women and 6 boys to do another piece of work 9/4 times as great in 30 days working 6 hours a day?
March 8, 2009
Question 1 (PIM) Assume you have a source S, and assume that some receivers have joined the shortestpath tree of S, while other receivers have joined only the shared tree. Prove that, if the network is in a steady state (no routing table changes, no receivers leaving or ...
October 30, 2007
In each of following situtations. is there any violation of fiduciary relationship by a partner. In each case, indicate whether it would make difference if the partnership was informed of and/or approved the transaction. 1. Partner A sells land to his partnership without ...
April 12, 2007