Bhurasi got 85%marks in s. l.c. examination if the total marks was 800,how many marks did she obtain

In what organelle does photosynthesis take place?

Could someone with number 1 and 2

The second term of an arithmetic sequence is 30. the fifth term is 90.calculatei). the commor difference of the sequence ii). the first term of the sequence tje first, second and fifth terms of the arithmetic sequence are the first three terms of a geometric sequence calculate the seventh term of the geometric sequence