Find p if:15p=(25)square-rigged(10)square
Sakunkumari
Asked:
December 2022
Evaluate using suitable identity (a) (20.5)square-(0.5)square (b) (286)square-(86)square
Show that. : (2x+5y)square+24ysquare=(2x-7y)square+48xy
Find the value of 36xsquare+49ysquare-84xy if x=2,y=2
Show that (2x+5y)square+24ysquare=(2x-7y)square+48xy
What is the prime factor of 24389?
Sakunkumari
Asked:
December 2022
Mahesh is thrice as old as tarun . Two yrs ago his age was four times trun's age . Find their present ages.
Sakunkumari
Asked:
December 2022
Two trains moving with the speed of 50km/h and 65km/h , start at the same time from two stations 345 km apart . If both trains runs in opposite directions , after how many hours will they cross each other?
Sakunkumari
Asked:
December 2022
The ages of rahul and haroon are in the ratio 3:5. Seven years later the sum of their ages will be 62 years . What are their present ages?