An electricity utility company charges ₹7 per kWh. If a 40-watt desk light is left on for 10 hours each night for 180 days, what would be the cost of energy consumption? If the desk light is on for 2 more hours each night for the 180 days, what would be the percentage-increase in the cost of energy consumption?
Match the following airlines with the countries where they are headquartered.
Airlines | Countries |
---|---|
1. AirAsia | A. Singapore |
2. AZAL | B. South Korea |
3. Jeju Air | C. Azerbaijan |
4. Indigo | D. India |
5. Tigerair | E. Malaysia |
Match the following authors with their respective works.
Authors | Books |
---|---|
1. Andy Weir | A. Dune |
2. Cixin Liu | B. The Time Machine |
3. Stephen Hawking | C. The Brief History of Time |
4. HG Wells | D. The Martian |
5. Frank Herbert | E. The Three Body Problem |