Govt. Exams
Entrance Exams
Benign (harmless, good) and malevolent (evil, harmful) are true opposites. Options A and B are contextually opposite but not semantic opposites. Option D contains synonyms.
A) Quantum computing harnesses quantum mechanics principles to process information exponentially faster than classical computers.
B) Companies like Google and IBM have made significant breakthroughs in quantum hardware development.
C) While quantum computers promise revolutionary capabilities, they currently face challenges in stability and error correction.
D) The potential applications span cryptography, drug discovery, and climate modeling.
Start with definition (A), list applications (D), acknowledge limitations (C), then mention industry progress (B) provides balanced perspective.
A) Mental health awareness has become a critical public health priority in recent years.
B) Organizations and governments worldwide are implementing programs to reduce stigma.
C) This shift reflects growing recognition of mental health's importance to overall well-being.
D) Early intervention and accessible mental healthcare services are essential components of these initiatives.
The logical flow is: A (introduces the topic), C (explains the reason for this shift), B (describes actions being taken), D (details specific components). This creates a comprehensive narrative.
'The number' is singular, requiring 'was' instead of 'were'. In option D, the subject-verb agreement is incorrect.
A) Cryptocurrency transactions are recorded on a decentralized ledger called blockchain.
B) Bitcoin emerged as the first successful implementation of this technology.
C) This transparency reduces fraud and increases security in financial transactions.
D) Blockchain technology was invented to solve trust issues in peer-to-peer transactions.
The sequence logically progresses: D (explains the original problem), A (describes the solution), B (gives first example), C (explains benefits). This creates a coherent explanation.
When using 'neither...nor' with subjects of different numbers, the verb agrees with the nearest subject. 'Director' is singular, so 'has' is correct, not 'have'.
Parallel structure error: 'has completed' and 'submitting' don't match. Should be 'has completed...and will submit' or 'have completed...and submitted'.
A) Blockchain technology offers unprecedented security and transparency.
B) Its applications extend beyond cryptocurrency to supply chain management.
C) Major corporations are investing in blockchain solutions.
D) However, scalability and regulatory clarity remain concerns.
Introduces blockchain and its advantages (A), explains broader applications (B), mentions corporate adoption (C), and identifies remaining challenges (D).
