rupesh

Most popular questions and responses by rupesh
  1. maths

    a man loses 12.5% of his money & after spending 70% of the remainder , he was left with Rs 210/- . the money he had at the beginning is?

    asked on October 21, 2009
  2. science

    Calculate the ph of a buffer solution containing 0.2M NH4OH and 0.25M NH4Cl kb=1.8×10

    asked on February 18, 2015
  3. Chemistry

    0.001N NaoH calculate the ph

    asked on January 12, 2017
  4. physics

    A body of mass m is suspended by two strings (right strings equals an angle a with horizontal and left an angle B with vertical. Dra the figure.

    asked on April 21, 2014
  5. maths ( mental ability)

    P can do a piece of work in 9 days. Q is 50% more efficient than P. The number of days it takes Q to do the same piece of work is?

    asked on November 2, 2009
  6. physics

    what is light year & 1 light year=to?

    asked on October 16, 2009
  1. History

    you can get it on google

    posted on November 19, 2009
  2. 8th grade

    n+3=12 transposing (-3)to r.h.s n=12-3 n=9

    posted on October 18, 2009