Rearrange the following parts to form a meaningful sentence. Select the correct option.
P: scientists have been researching alternative energy sources
Q: due to the rising concerns about fossil fuel depletion
R: and their impact on climate change
S: such as solar and wind power
Rearrange the following parts to form a coherent and meaningful sentence. Choose the correct option.
P: and industries are exploring the use of biodegradable alternatives
Q: as plastic pollution continues to pose a significant threat to the environment,
R: governments, environmental groups,
S: to reduce dependence on single-use plastics
Rearrange the given parts to form a meaningful sentence. Choose the most appropriate order.
P: not only improved productivity
Q: but also reduced the margin of human error
R: automation in manufacturing processes has
S: over the past few decades
A shopkeeper buys an item for Rs 2000 and marks it up by 50% to set the marked price. He then offers a 20% discount on the marked price. What is the profit earned by the shopkeeper?