8,502 previous year Bihar Board (BSEB) - Class 10 (Matric) questions, grouped by year, with answers and solutions.
[MAT] Pointing to a photograph, a woman said, 'He is the only son of the father of my brother.' How is the man in the photograph related to the woman?
[SAT] What is the value of $\frac{\sin 30° + \tan 45° - \csc 60°}{\sec 30° + \cos 60° + \cot 45°}$?
पर्यावरण और हम (बिहार SCERT): 'खनिज एवं ऊर्जा संसाधन' का हमारे पर्यावरण में क्या महत्व है?
स्वास्थ्य, पोषण व स्वच्छता: 'जैव प्रक्रम (पोषण, श्वसन, वहन, उत्सर्जन)' की कमी से मानव शरीर में कौन-सा रोग हो सकता है?
[SAT] What is the value of $\frac{\sin 30° + \tan 45° - \csc 60°}{\sec 30° + \cos 60° + \cot 45°}$?
Directions: In the following question, a statement of Assertion (A) is followed by a statement of Reason (R). Choose the correct option:
Assertion (A): Alveoli in the human lungs are richly supplied with extensive capillary networks.
Reason (R): Dense capillary networks maximize the surface area and provide thin diffusion barriers for rapid gas exchange of $O_2$ and $CO_2$.
[MAT] A clock shows 8:30. What is the angle between the hour hand and the minute hand?
[SAT] What is the value of $\frac{\sin 30° + \tan 45° - \csc 60°}{\sec 30° + \cos 60° + \cot 45°}$?
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