In the third battle of Panipat, the Marthas were defeated by the

13) At which place is the Kumbh Mela not held?

14) Who is the Project Director of the Mars Orbiter Mission (MOM), also called Mangalyaan?

15) Welding of steel structures on site of the building is done by

16) A watermelon weights 5000 grams. 99% of its weight is water. It is kept in a drying room and after some time it turns out that it has only 98% water by weight. Not its weight in grams is