SONU
Most popular questions and responses by SONU
physics
A man running horizontal road with velocity 8 km/hr. Find the rain falling vertically downward direction. When he increases speed to 12 km/hr he find rain drops are falling at an angle 30' with downward vertically. What will be the velocity of rain?
asked on July 28, 2011 
Math
Diameter and length of a roller are 84cm and 120cm .In how many revolutions can the roller level the playground of area 1584m²?
asked on June 13, 2016 
mathematical methods for economics
in a class of 300 students,they were given mathematics test in three subjects namely,economics,statistics and mathematics,90 students failed in economics,100 failed in statistics,96 failed in mathematics,60 failed in economics and statistics,64 failed in
asked on November 21, 2016 
maths
a stone is dropped into a well 44 meter deep and the sound of speash is heared after 3.12 second find the speed of sound air
asked on March 25, 2015 
physics
A clock has its second hand 2 cm long. What will the average velocity of the tip of the second hand in 15 seconds.
asked on July 21, 2011 
math
if the line y=1.732(x1.732) cuts the parabola y^2=x+2 at the point A and B. find PA.PB, where P is the point where line cuts the xaxis.
asked on August 8, 2011 
Science
Arun has prepared 0.01 percent of solution of sodium chloride in water .Clculate mass of solute and mass of solvent.
asked on July 22, 2016 
trig
Find the smallest positive value of x(in degree) for which tan(x+100°)=tan(x+50°)*tanx*tan(x50°)
asked on August 13, 2011 
gk
2/3 OF STUDENTplay piano 1/2 of the students who play the piano also play the violin 1/4 of those students also play flute what fraction of students plays all three instruments
asked on December 6, 2015 
physics
A Second's pendulum is suspended from the roof of a lift.What will be the time period of the Pendulum if the lift is moving up with an acceleration of 2m/sec^2
asked on November 11, 2014 
Science
0.745 g of kcl disloved in 100 ml of water,then molarity?
asked on November 4, 2016 
bege101
write a passage using rhetorical devices on a person ,idea or ideology in about 300 words
asked on July 23, 2012 
math
what will be equation of latus rectum of parabola x^22x+4y=0.
asked on August 8, 2011 
math
if equation of directrix of a parabola is 2x+3=0, axis is 2y3=0 and length of latus rectum is 6 then what will be the focus?
asked on August 8, 2011 
math
An equitorial triangles is inscribed in the parabola y^2=4ax, where one vertex is vertex of parabola. what will be the length of the side of triangle?
asked on August 8, 2011 
english
Example of literary and non literary prose by citing example?
asked on June 28, 2011 
chemistry
if all the sulphur atoms from 9.8 kgh2so4 are removed and converted to s8 than how many moles of s8 can be prepared?
asked on June 5, 2014 
Math
Mrs. Renu wants to deposit a regular amount at the beginning of each quarter for 3 years. The bank pays interest @ 8% per annum. Find the quarterly deposits if Mrs. Renu will get Rs. 40000 at the end of 3 years.
asked on January 31, 2017 
math
The denominator of a fraction exceeds the numerator by 1.if 2 be taken from each ,the sum of the reciprocal of the new fraction and 4 times the original fraction is 5 .find the original fraction?
asked on November 1, 2016 
math
find whether the line 2xy=0 is tangent, real chord on imaginary chord to the parabola y^22y+4y=0.
asked on August 8, 2011 
math
if one point of a focal chord of a parabola x^28y=0 is (4,2), what will be the other end of the focal chord.
asked on August 8, 2011 
math
what will be the focus and directrix of parabola y*y = 16x.
asked on August 8, 2011 
math
find whether the point (2,10/3) lie inside or outside the parabola 2xx^2+3y=0.
asked on August 8, 2011 
physics
A man starts running a race with velocity v. in the begining of race he finds wind is blowing at an angle alpha with the track. As he progress straight horizontal road wind appears to rotate uniformly and by the gime he completes the race wind appears to
asked on July 27, 2011 
chemistry
if+all+nitrogen+atoms+from+.1+mole+No2+and+.2+N2o4+are+removed+then+how+many+moles+of+n2+can+be+prepared+from+it
asked on June 5, 2014 
algebra
If dx=18 and D=3 are the values of certain simultaneous equation in x and y. What is the value of y
asked on January 12, 2012 
math
please help, a field is in the form of a parallelogram whose base is 420m and height is 3.6 dam. find the cost of watering at 10 ps per sq.m
asked on June 2, 2011 
math
if right angle haveing perimeter=36,diagnol=15 then area=?
asked on March 28, 2011 
science
Can a car climb over ramp of slope of 1m vertical to 2.4m horizondal
asked on July 24, 2010 
st. marry
how to solve it [23(23)to the power 3]hole to the power 3
asked on February 19, 2010 
Chemistry
Dalton partial pressure
asked on September 11, 2018 
Science
If 100 bacteria get into our body and reproduce every 20 minutes how many will there be in 2 hours? Search answer.
asked on June 13, 2016 
Science
If 100 bacteria get into our body and reproduce every 20 minutes how many will there be in 2 hours?
asked on June 5, 2016 
science
find the mole fraction of sodium in 25% by massof sodium amalgum
asked on June 5, 2014 
math
Sin 3x=3 sin x4 sin^3 x
asked on July 8, 2013 
math
Find all the points om the parabola y^2=8x, whose focal distace is 4.
asked on August 8, 2011 
Physics
A train compartment of size 4m and 3m is moving on a horizontal track. A man fires a shot from outside with a velocity 10 m/s at an angle 53' with the track. A person sitting inside the compartment observe the bullet one corner to diagonally uposite coner.
asked on July 27, 2011

Physics
Not satisfactory solution get
posted on March 19, 2019 
math
G= (1/3) R , R = (1/6 ) Y , Y = 6R suppose total Marbels = G + R + Y = X Part of Y = Y/X = Y/ (G + R + Y) = 6R / (R/3 + R + 6R) = 18 R/ 22 R = 9/11
posted on May 17, 2018 
math
18
posted on December 7, 2017 
maths
56/65
posted on March 8, 2017 
math
A car driver completes a 180km trip in 4hour. If he averages 50km/h during the first 3 hour of t
posted on March 1, 2016 
Physics
i want convertions
posted on August 27, 2012 
physics
A prmjectile is lanched on horizontal plane. Variation of slop of trajectory of projectile. Where m=0 to 1 and t=0 to 10 s. What will be horizotal range?
posted on July 24, 2011