Water problem in Tamil Nadu needs immediate action

One thing made from Milk is ?

11*101

Jallianwala Bagh Massacre in Amritsar took place on :

What is the fraction of 60%

Who invented the radio

a:b:c=A:B:C is equivalent to

which is most harmful?

1. சமீபத்தில் இஸ்ரோ PSLV 29 மூலம் ஆறு செயற்கைக் கோள்களை விண்ணில் செலுத்திய நாடு?