यदि (a) संख्या रेखा पर (1.6) से (0.9) इकाई बाईं ओर है, तो (a) क्या है?

If (a) is (0.9) unit to the left of (1.6) on the number line, what is (a)?

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Correct Answer

C. (0.7)

Step 1

Concept

Moving left means subtracting, so (1.6-0.9=0.7). In exams, add to move right and subtract to move left.

Step 2

Why this answer is correct

The correct answer is C. (0.7). Moving left means subtracting, so (1.6-0.9=0.7). In exams, add to move right and subtract to move left.

Step 3

Exam Tip

बाईं ओर जाने पर घटाते हैं, इसलिए (1.6-0.9=0.7)। परीक्षा में दाईं ओर जोड़ें और बाईं ओर घटाएं।

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Mathematics Answer, Explanation and Revision Hints

यदि (a) संख्या रेखा पर (1.6) से (0.9) इकाई बाईं ओर है, तो (a) क्या है? / If (a) is (0.9) unit to the left of (1.6) on the number line, what is (a)?

Correct Answer: C. (0.7). Explanation: बाईं ओर जाने पर घटाते हैं, इसलिए (1.6-0.9=0.7)। परीक्षा में दाईं ओर जोड़ें और बाईं ओर घटाएं। / Moving left means subtracting, so (1.6-0.9=0.7). In exams, add to move right and subtract to move left.

Which concept should I revise for this Mathematics MCQ?

Moving left means subtracting, so (1.6-0.9=0.7). In exams, add to move right and subtract to move left.

What exam hint can help solve this Mathematics question?

बाईं ओर जाने पर घटाते हैं, इसलिए (1.6-0.9=0.7)। परीक्षा में दाईं ओर जोड़ें और बाईं ओर घटाएं।