Govt. Exams
Entrance Exams
Logical sequence: Launch (1), market response (2), investor celebration (3), competitive reaction (4).
'Progressive' means forward-thinking or advancing, which aligns with positive transformation. 'Ephemeral' means temporary, 'obsolete' and 'regressive' are negative.
'Contentious' means controversial or causing disagreement, which aligns with 'sparked considerable debate'. Other options don't fit contextually.
Logical sequence: First the location (3), then the discovery (1), then publication (2), then ongoing research (4).
'Data' is a plural noun (datum is singular), so it takes 'have' instead of 'has'. Correct: 'levels have increased'.
With 'neither...nor', the verb agrees with the nearest subject. Here 'teacher' (singular) is nearest, so 'was' is correct.
'Each' is singular, requiring 'brings' not 'bring.' Option A: 'data' can take plural verb. Options C and D are grammatically correct.
The passage directly states acceleration is 'faster than previously projected.' Other options overstate claims or are unsupported by the text.
Astute means sharp and intelligent judgment. Superficial and cursory imply shallow analysis, contradicting 'proved instrumental.' Ambiguous is irrelevant.
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.
Logical progression: Introduce misconception (C), explain what blockchain truly is (A), describe its technical advantage (D), then mention applications (B).