manpreet
Most popular questions and responses by manpreet
Chemistry
A 10.0 mL sample of 3.00 M KOH(aq) is transferred to a 250.0 ml volumetric flask and diluted to the mark. It was found that 38.5 ml of this diluted solution was needed to react the stoichimetric point in a titration of 10.0 mL of a phosphoric acid, H3PO4,
asked on December 7, 2017 
mathsurgent
a metal block of length 4cm ,breadth 3cm and height 2.5 weighs 500g.what is the mass of a block of length 5cm,breadth 4cm made of the same metal.
asked on January 7, 2013 
maths
Find the equation of the straight line passing through (3,2) and making an angle of 60 degree with the positive direction of yaxis
asked on January 11, 2013 
maths
find the equation of the line joining the origin to the point of intersection 4x+3y=8 and x+y=1
asked on January 11, 2013 
Statistics
A survey is taken among customers of a fastfood restaurant to determine preference for hamburger or chicken. Of 200 respondents selected, 75 were children and 125 were adults. 120 preferred hamburger and 80 preferred chicken. 55 of the children preferred
asked on October 22, 2018 
maths
a trader marks his goods 20% above the CP .He then sells them at a discount of 20% .If his CP is 550 what is his gain or loss and its percentage
asked on January 1, 2013 
maths
rewrite the addition sum given below using digits. Each letter is used for a different digit. Answer the questions given below i) Which digit did you find first? ii) How did you find R and U? ........F.O.U.R ...........O.N.E ....T.H.R.E.E ....T.H.R.E.E
asked on January 13, 2013 
maths
A villager Itwaari has a plot of land of the shape of a quadrilateral. The Gram Panchayat of the village decided to take over some portion of his plot from one of the corners to construct a Health Centre. Itwaari agrees to the above proposal with the
asked on December 4, 2012 
Rounding up and down
1. Lily moves 0.337 tonnes of sand to make a sandpit how much is this to two decimal places? 2. Lily moves 0.5 tonnes of pebbles to decorate the flower bed. If this mass has been to one decimal place, which of these could be the actual mass of pebbles? A
asked on December 1, 2014 
mathsurgent
If the sums of n terms of 2 A.P. are in ratio (3n+5)/(5n+7), then find their nth terms ratio
asked on January 7, 2013 
dps
If a and b are two unit vectors and θ is the angle between them, then a+b is a unit vector if θ is
asked on November 23, 2012 
maths
the side of triangular park are 8m 10m 6m A small circular area of diameter 2m is to be left out and the remaining is to be used for growing roses how much area is used for growing roses
asked on February 4, 2018 
Math
An arithmetic progression has 10 terms. Sum of the 10 terms is 220. Sum of the odd terms is 100. Find the first term and common difference.
asked on January 7, 2016 
mathsurgent
rewrite the addition sum given below using digits. Each letter is used for a different digit. Answer the questions given below i) Which digit did you find first? ii) How did you find R and U? ........F.O.U.R ...........O.N.E ....T.H.R.E.E ....T.H.R.E.E
asked on January 13, 2013 
maths
E is the midpoint of median AD of the triangle ABC and BE is produced to meet AC at F. Show that AF = 1 1/2 AC
asked on December 4, 2012 
maths
(sinθ+1)/(1sinθ) =(tanθ+secθ)²
asked on May 23, 2013 
maths
There is a rectangular table of size 21cm ×15 cm formed by 21 × 15 small squares of side 1cm each. Number of vertices of small squares through which a diagonal of the rectangular table passes is
asked on January 9, 2013 
maths
csa of a cone is twice the other cone if the slant height of the other cone is twice of first one then the ratio of their radius is
asked on January 6, 2013 
maths
if cosx=1/2,x lies in third quadrant, find sinx.
asked on November 27, 2012 
maths
the ratio of the length of sides of equilateral triangle to the height is ?
asked on January 6, 2013

Grammar
he grows whea in his field.
posted on July 12, 2018 
maths
F 1.8 30 +32=54+32
posted on April 29, 2018 
Math
10
posted on December 18, 2017 
5th math
2000134
posted on June 19, 2017 
college
A person is running at the rate of 13.0 m/s on a horizontal street directly toward the foot of a tower 33.0 m high. How fast is the person approaching the top of the tower when 15.0 m from the foot of the tower?
posted on December 2, 2016 
math
don't known
posted on January 16, 2014 
Roman Numerals
VI+IV=IV
posted on June 4, 2013 
maths
i think there is some error in question
posted on January 13, 2013 
science
reference point
posted on November 29, 2012