Concept-wise Practice

study performance MCQ Questions for Class 9

study performance se related questions ko ek jagah revise karein. Har question me bilingual content, answer feedback aur explanation available hai.

Practice Questions

1 questions tagged with study performance.

एक छात्र जाँचता है कि संगीत पढ़ाई के प्रदर्शन को प्रभावित करता है या नहीं। कौन-सा नियंत्रण सबसे आवश्यक है?

A student tests whether music affects study performance. Which control is most essential?

Explanation opens after your attempt
Correct Answer

A. सभी छात्रों को समान कठिनाई का कार्य देनाGive all students a task of equal difficulty

Step 1

Concept

A task of equal difficulty ensures a fair comparison of performance. In exams keep supporting factors such as task and time constant.

Step 2

Why this answer is correct

The correct answer is A. सभी छात्रों को समान कठिनाई का कार्य देना / Give all students a task of equal difficulty. A task of equal difficulty ensures a fair comparison of performance. In exams keep supporting factors such as task and time constant.

Step 3

Exam Tip

समान कठिनाई का कार्य प्रदर्शन की निष्पक्ष तुलना सुनिश्चित करता है। परीक्षा में कार्य और समय जैसे सहायक कारक समान रखें।

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