suraj

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?

16 years ago

find ab if bc=2o and dc=25 on aright triangle

14 years ago

how to print 2,5,11,20,32 to 200 and print its sum

13 years ago

in a class there are 46 students out of them 20 are girls and 26 are boys,find ratio

12 years ago

don't know

12 years ago

how to find the value of any standard angle ??? for example sin 60*??? without using table

12 years ago

if the price of an item triples the increase is what percent of the new price

11 years ago

(Fes + H2o2→feo+ so2 ) it is a ph <7 the solustion of baleching

11 years ago

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

11 years ago

show that the line x+y=5 touches the circle x²+y²-2x-4y+3=0.also, find point of the contact.

9 years ago

x-(x-1/2)=1-(3-x/3)

9 years ago

if magnitude of sum of two unit vectors is root2 then find the magnitude of subtraction of these unit vectors

9 years ago

The choir gives(its,their) concert on third sunday in may.

5 years ago

length 14 cm breadth 10 cm

8 years ago