12,606 previous year Bihar Board (BSEB) - Class 11 (Intermediate) questions, grouped by year, with answers and solutions.
Directions: In the question below, a statement of Assertion (A) is followed by a statement of Reason (R). Choose the correct option:
Assertion (A): An agreement entered into without lawful consideration is void ab initio under Section 25 of the Indian Contract Act 1872.
Reason (R): Lawful consideration is a mandatory statutory pillar of contractual enforceability under the legal maxim *ex nudo pacto non oritur actio*.
Reading Comprehension (Primary Standard): Based on 'कार्बनिक रसायन: कुछ आधारभूत सिद्धांत तथा तकनीकें', which statement is true?
Blossom English (Class 1-5): What is the core message of 'पृथ्वी की उत्पत्ति एवं विकास'?
Directions: In the following question, a statement of Assertion (A) is followed by a statement of Reason (R). Choose the correct option:
Assertion (A): Federalism in India is based on the 'holding together' model rather than 'coming together'.
Reason (R): A large diverse country divided its constitutional powers between central and state governments, with the Union government retaining residuary powers.
Refer to the Case Study 'Case Study: Recombinant Human Insulin Synthesis in Modern Biotechnology' to answer:
Which molecular enzymes are fundamentally required to cut the plasmid vector and seal the insulin cDNA insert?
गणित की दुनिया (बिहार प्राथमिक): 'त्रिविमीय ज्यामिति का परिचय' की मूल संकल्पना क्या दर्शाती है?
गणित की दुनिया (बिहार प्राथमिक): 'अनुक्रम तथा श्रेणी' की मूल संकल्पना क्या दर्शाती है?
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