Teaching CTET (Paper 1 & Paper 2) Mock Test Series 2025 Quantitative Aptitude Mensuration Solid Figures
0.1 per cent of 1.728 × 106 spherical droplets of water, each of diameter 2 mm, coalesce to form a spherical bubble. What is the diameter (in cm) of the bubble?
1
1.2
2
1.6
3
1.8
4
2.4