3312: Which one of the following shows the correct sequence of occurrence of four towns/ cities as one proceeds from west to east?
(a) Ajmer, Darbhanga, Kohima, Silchar
(b) Surat, Wardha, Rourkela, Bharuch
(c) Pandharpur, Gulbarga, Kottagudam, Visakhapatnam
(d) Anand, Rajkot, Dhanbad, Aizawl
3315: Which of the following professional (s) are more likely to run the risk of a permanent change in their cell's DNA ?
I. Researchers using carbon-14 isotope
II. X-ray technician
III. Coal miner
IV. Dyer and Painter
Select the correct answer by using the codes given below :
(a) II alone
(b) I, II and III
(c) I, II and IV
(d) I, III and IV