There has been a persistent deficit budget year after year. Which of the following actions can be taken by the government to reduce the deficit?

1. Reducing revenue expenditure

2. Introducing new welfare schemes

3. Rationalizing subsidies

4. Expanding industries

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The establishment of 'Payment Banks' is being allowed in India to promote financial inclusion. Which of the following statements is/are correct in this context?

1. Mobile telephone companies and supermarket chains that are owned and controlled by residents are eligible to be promoters of Payment Banks.

2. Payment Banks can issue both credit cards and debit cards.

3. Payment Banks cannot undertake lending activities.

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With reference to 'LiFi' recently in the news, which of the following statements is/are correct?

1. It uses light as the medium for high-speed data transmission.

2. It is a wireless technology and is several times faster than 'WiFi'.

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The term 'Intended Nationally Determined Contributions' is sometimes seen in the news in the context of

Which one of the following is a purpose of 'UDAY', a scheme of the Government?