In the population of world, how many persons are added per year
What percentage of the world population lives in India
In India, marriageable age for boys is ______ and girls is ______ respectively.
Syphilis is an infectious bacterial disease caused by Treponema pallidum with $3$ stages
$(A)$ Infectious painless ulcers on the genitals $\quad$$(i)$ First
$(B)$ Blindness, heart trouble,aortic impairment $\quad$$(ii)$ Second
$(C)$ Skin lesions, hairloss,swollen joints $\quad$$(iii)$ Third
Which of the following is the correct match between the symptoms and stage?
Number of females is more than males in