Bihar Board · Class 10 · Science · Full Subject Test · Mock Test

📝 Exam instructions

• The timer starts only when you click Start exam now.
• Move between questions with Previous, Next, or the question palette.
• Each question has four options — choose one answer per question.
• Unanswered questions count as wrong when you submit.
• If time runs out, your test is submitted automatically.
• Questions are picked at random from all chapters in Science.