Five sentences related to a topic are given below. Four of them can be put together to form a meaningful and coherent short paragraph. Identify the odd one out. Choose its number as your answer and key it in.Not for the first time, some energy firms fooled themselves into believing that newfangled technologies and funding mechanisms could let them defy laws of financial gravity.This year, new solar installations in America are expected to more than double.Last year, for the first time, the world invested more in photovoltaic cells than in coal-and gas-fired power generation combined.In some respects, this is a bumper era for solar energy.China, which has more solar capacity than any other country, plans to triple it by the end of the decade.

Five jumbled up sentences (labelled 1, 2, 3, 4 and 5), related to a topic, are given below. Four of them can be put together to form a coherent paragraph. Identify the odd sentence and key in the number of that sentence as your answer.1. The detection of gravitational waves opened a new window into understanding the universe, allowing astronomers to observe phenomena that were previously invisible.2. Despite its significance, this discovery also posed questions about the sustainability of space exploration and its environmental impact on Earth.3. This breakthrough led to a deeper understanding of black holes and neutron stars, shedding light on some of the most mysterious objects in the cosmos.4. One of the most remarkable achievements in recent years has been the direct observation of gravitational waves, confirming a major prediction of Einstein's theory of relativity.5. As a result, scientists were able to provide more evidence supporting the Big Bang theory, offering insights into the early moments of the universe.

Five jumbled up sentences, related to a topic, are given below. Four of them can be put together to form a coherent paragraph. Identify the odd one out and key in the number of the sentence as your answer:1. The legal status of resources mined in space remains ambiguous; and while the market for asteroid minerals is currently nonexistent, this is likely to change as technical hurdles diminish.2. Outer space is a commons, and all of it is open for exploration, however, space law developed in the 1950s and 60s is state-centric and arguably ill-suited to a commercial future.3. Laws adopted by the US and Luxembourg are first steps, but they only protect firms from competing claims by their compatriots; a Chinese company will not be bound by US law.4. Critics say the US is conferring rights that it has no authority to confer; Russia in particular has condemned this, citing the US’ disrespect for international law.5. At issue now is commercial activity, as private firms—rather than nation states—look to space for profit.

Five sentences related to a topic are given below. Four of them can be put together to form a meaningful and coherent short paragraph. Identify the odd one out. Choose its number as your answer and key it in.As a result, discoveries can be made long after a telescope has been decommissioned.In doing so, the Kepler telescope has made “exoplanet research” one of the busiest areas of astronomy.Some of these worlds are far enough from their stars for liquid water to exist on the surface, meaning that these worlds would possibly be hospitable to life.Since then, it has spotted 2700 alien worlds.The Kepler telescope was launched into space in 2009 to look for extrasolar planets, those that circle stars other than the sun.

Five jumbled up sentences (labelled 1, 2, 3, 4 and 5), related to a topic, are given below. Four of them can be put together to form a coherent paragraph. Identify the odd sentence and key in the number of that sentence as your answer.1. Among these innovations, gene editing techniques like CRISPR-Cas9 have revolutionized the way we can manipulate genetic material, offering new possibilities in medicine.2. Biotechnology has also paved the way for the development of biofuels, which are seen as a sustainable alternative to fossil fuels and help in reducing carbon emissions.3. The field of biotechnology has seen remarkable advancements in recent years, with breakthroughs in genetic engineering and molecular biology.4. However, the ethical implications of cloning have sparked significant debate, particularly concerning the cloning of entire organisms.5. These advancements include personalized medicine, where treatments are tailored to an individual's genetic makeup, enhancing the effectiveness of therapies.

Five sentences related to a topic are given below in a jumbled order. Four of them form a coherent and unified paragraph. Identify the odd sentence that does not go with the four. Key in the number of the option that you choose.Unlike in previous decades, however, we now have a solution that can be scaled up rapidly to accelerate the end of  extreme poverty : direct cash transfers to the poorest households.                                                            The concept itself is not new as cash aid has proven effective, especially in the face of emergencies.For decades, the international community has grappled with the challenge of ending extreme poverty.Despite some progress, we remain far off track, with an estimated 700 million people still struggling to survive on less than $2.15 per day. Importantly, they neither reduce hours worked nor increase spending on temptation goods like tobacco and alcohol.