What is 40% of 20?
8
14
12
10
40% of 20
⇒ 40100×20 = 8
What will be the number of DNA AND CHROMOSOME respectively after S phase if number of chromosome in root tip cells are 20 -
1)20&20
2)20 & 40
3)40&40
4)40&20
If AB = 10 cm & DB = 40 cm (diameter)
What is radius of curvature & focal length?