The Bagmati River is the principle river which originates at Baghdwar (Bagh-Tiger, Dwar-Door) just below the summit of Shivapuri hill which lies in the northern part of Kathmandu valley in central Nepal. The length of the Bagmati River is around 196 KM in India. The source of the Sutlej River is near Lake Rakshastal in Tibet. Ghaghara originates in glaciers of Mapchachungo on the Tibetan Plateau near Lake Mansarovar, cuts through the Himalayas in Nepal and joins the Sarda River at Brahmaghat in India.
The correct matches are Vajrai Waterfall- Urmodi river (Maharashtra), Barehipani Falls- Budhabalanga River (Odisha), Dhuandhar Falls- Narmada (Madhya Pradesh), Kunchikal Falls- Varahi river (Karnataka).
North-Eastern Zonal Council has eight states viz, Sikkim, Arunachal Pradesh, Meghalaya, Nagaland, Manipur, Mizoram, Tripura, Assam. Taking states and UTs together, the Northern zonal council has the maximum number of states and UT.
Kindly note that the current break up of instaled capacity is hydro (3804 MW), wind power (21136 MW), Bio mass power / co-generation (4014 MW), Waste to power (107 MW) and Solar power (2132 MW). Further, notable fact is that wind power output alone exceeds nuclear-generated electricity in India.