Correct Answer: (d) Namcha Barwa, Kanchenjunga, Mount Everest, Nanda Devi
Solution:The correct sequence of Himalayan Peaks in the direction east to west is - Namcha Barwa-Tibet,
Kanchenjunga (Sikkim/Nepal), Mount Everest [(Nepal and China (Tibet)], Nanda Devi (Uttarakhand).