The pressure in a water tap at the base of a building is 3 xx 10^(6) "dynes"//cm^(2) and on its top it is 1.6 xx 10^6 "dynes"//cm^(2). The height of the building approximately …………….. .

The pressure in a water tap at the base of a building is 3 xx 10^(6) "

1.	The pressure in a water tap at the base of a building is 3 xx 10^(6) "dynes"//cm^(2) and on its top it is 1.6 xx 10^6 "dynes"//cm^(2). The height of the building approximately …………….. .
Answer» 7 m 14 m 70 m 140 m Answer :B