Symbiosis National Aptitude Test SNAP 2019 Paper

(None of these) 12960000.
On 1st April 2018, Species hatch 120 eggs. In those 60 are male and 60 are female eggs. These 60 female egg again hatch 60 × 120 = 7200 eggs, of which 3600 are male and 3600 are female.
Again, on 10th May 2018, 3600 female eggs hatch 3600 × 60 = 216000 female eggs and equal number (216000) of male eggs.
On 30th May 2018, these 216000 female eggs hatch 216000 × 60 = 1296000 eggs.