Arrange the sentences in coherent order:
A) Blockchain technology emerged from cryptocurrency applications but has evolved far beyond digital currencies.
B) Today, industries from supply chain management to healthcare explore blockchain implementation.
C) Initially dismissed as mere speculation, blockchain now demonstrates tangible real-world applications.
D) This distributed ledger system offers transparency and security unmatched by conventional databases.
AA-D-C-B
BC-A-D-B
CA-C-D-B
DD-A-B-C
Correct Answer: B. C-A-D-B
Explanation:
Logical progression: Introduce misconception (C), explain what blockchain truly is (A), describe its technical advantage (D), then mention applications (B).
Fill in the blank with the most appropriate word: 'The economist's ________ analysis of market trends proved instrumental in predicting the financial downturn.'
Asuperficial
Bastute
Ccursory
Dambiguous
Correct Answer: B. astute
Explanation:
Astute means sharp and intelligent judgment. Superficial and cursory imply shallow analysis, contradicting 'proved instrumental.' Ambiguous is irrelevant.
Read the passage: 'Renewable energy sources have grown exponentially in 2024. Solar installations surpassed nuclear power generation globally for the first time. Wind energy capacity increased by 23% year-over-year, while battery storage technologies became 40% more cost-effective. These developments indicate that the transition to clean energy is accelerating faster than previously projected.' Based on the passage, what can be inferred?
ANuclear power is becoming obsolete worldwide
BThe renewable energy transition is progressing more rapidly than earlier predictions suggested
CSolar energy will completely replace all fossil fuels by 2025
DBattery storage has eliminated the need for coal power
Correct Answer: B. The renewable energy transition is progressing more rapidly than earlier predictions suggested
Explanation:
The passage directly states acceleration is 'faster than previously projected.' Other options overstate claims or are unsupported by the text.
Identify the sentence with incorrect usage: A) The data provided by multiple sources substantiate the hypothesis. B) Each of the candidates bring unique qualifications to the position. C) The committee members have reached consensus on the proposal. D) Neither the scientist nor the engineer was available for the presentation.
AA
BB
CC
DD
Correct Answer: B. B
Explanation:
'Each' is singular, requiring 'brings' not 'bring.' Option A: 'data' can take plural verb. Options C and D are grammatically correct.
Arrange in logical order: 1) Scientists discovered a new species 2) The discovery was published in a prestigious journal 3) It was found in the Amazon rainforest 4) Further research is underway
A1, 3, 2, 4
B3, 1, 2, 4
C1, 2, 3, 4
D2, 1, 3, 4
Correct Answer: B. 3, 1, 2, 4
Explanation:
Logical sequence: First the location (3), then the discovery (1), then publication (2), then ongoing research (4).
Complete: 'The CEO's _____ approach to innovation has transformed the company's market position.'
Aephemeral
Bprogressive
Cobsolete
Dregressive
Correct Answer: B. progressive
Explanation:
'Progressive' means forward-thinking or advancing, which aligns with positive transformation. 'Ephemeral' means temporary, 'obsolete' and 'regressive' are negative.
Arrange in correct order: 1) The company launched its new product 2) Market response was overwhelming 3) Investors celebrated the success 4) Competitors began developing similar products
