Which part of the Indian Constitution deals with its amendment?

Who among the following was never a Chief Election Commissioner of India ?

Which of the following must be approved by the Public Accounts Committee before being submitted to the Lok Sabha for voting?

'Nishkam Karma Yoga is the core philosophy of Bhagvadgeeta. Consider the following statements with this respect:

1. While the Nishkam Karma refers to Satvika actions, Sakam Karma refers to Tamasika actions
2. Performing a duty for duty's sake is Sakam Karma, while Nishkam Karma is mindfulness in the present moment

Which among the above statements is / are correct?

Consider the following statements about Jal Kranti Abhiyan:

1. The Jal Kranti Abhiyan, envisages for two villages to be selected as "Jal Grams" at every block level in India
2. It provides for a "Sujalam Card" to be issued for every selected Jal Gram

Which of the above statements is/are correct?