A gas filled freely collapsible balloon is pushed from the surface level of lake to a depth of 100 metre . Calculate what per cent of its original volume , the balloon finally have ? Assume ideal gas nature .

Question

$(a)\;9\% \;of\; V_i\qquad(b)\;9.37\% \;of\; V_i\qquad(c)\;0.93\% \;of\; V_i\qquad(d)\;10\% \;of\; V_i$