What percentage of the total global species diversity does India possess (in $,\%$)?

In India, $\underline {X}$ number of plant species and more than $\underline {Y}$ number of animal species have been recorded.

How many varieties of mango are found in India?

According to the $IUCN$ Red List $(2004)$, $784$ species have become extinct in the last $500$ years. Match the extinct species given in Column-$I$ with their respective numbers in Column-$II$.

Column-$I$	Column-$II$
$(P)$ Vertebrates	$(I)$ $338$
$(Q)$ Invertebrates	$(II)$ $87$
$(R)$ Plants	$(III)$ $359$

More conservative and scientifically sound estimate made by Robert May places the global species diversity at about

India has only $......P.....$ of the world's land area,but its global species diversity is an impressive $.....Q.....$.