Which of the following waterfalls is/are located in North-East India? Vajrai

Q. Which of the following waterfalls is/are located in North-East India?

Vajrai
Nohkalikai
Athirappilly
Dudhsagar

Choose the correct answer using the codes given below:
Answer: Only 2
Notes:

Vajrai Waterfall is situated at the Sahyadri hills near Satara. The backwaters of Vajrai Waterfall are known as Urmodi river Project.
Nohkalikai Fallsis the tallest plunge waterfall in India. It is located in Meghalaya near Cherrapunji.
Athirappilly Falls, is situated in Thrissur District of Kerala, on the Chalakudy River. It is the largest waterfall in Kerala.
Dudhsagar Falls is a four-tiered waterfall located on the Mandovi River in Goa.

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