The incident took place last night when the bus carrying tourists hit a motorcycle following which, it fell into a gorge in Cheepa Beri area, 12 kilometers from Mount Abu, they said.
A 60-year-old Shanti Devi succumbed to her internal injuries at a trauma hospital in Abu Road in Sikar district, SHO of Mount Abu, Sajjan Singh told PTI over phone.
Of the injured, 14 passengers were admitted to the trauma hospital, he said, adding the injured included two young men riding the motorcycle hit by the bus.
A few passengers in the 56-seater bus were unhurt as the bus turned turtle only once, he said, adding, they were taken out with the help of locals.