यदि \(0.91a\geq0.917\), तो अंक (a) के कितने मान संभव हैं?

If \(0.91a\geq0.917\), how many values of digit (a) are possible?

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Correct Answer

B. (3)

Step 1

Concept

At the thousandths place, \(a\geq7\) is needed. So (a=7,8,9), giving (3) possible values.

Step 2

Why this answer is correct

The correct answer is B. (3). At the thousandths place, \(a\geq7\) is needed. So (a=7,8,9), giving (3) possible values.

Step 3

Exam Tip

हजारवें स्थान पर \(a\geq7\) होना चाहिए। इसलिए (a=7,8,9), यानी (3) मान संभव हैं।

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Mathematics Answer, Explanation and Revision Hints

यदि \(0.91a\geq0.917\), तो अंक (a) के कितने मान संभव हैं? / If \(0.91a\geq0.917\), how many values of digit (a) are possible?

Correct Answer: B. (3). Explanation: हजारवें स्थान पर \(a\geq7\) होना चाहिए। इसलिए (a=7,8,9), यानी (3) मान संभव हैं। / At the thousandths place, \(a\geq7\) is needed. So (a=7,8,9), giving (3) possible values.

Which concept should I revise for this Mathematics MCQ?

At the thousandths place, \(a\geq7\) is needed. So (a=7,8,9), giving (3) possible values.

What exam hint can help solve this Mathematics question?

हजारवें स्थान पर \(a\geq7\) होना चाहिए। इसलिए (a=7,8,9), यानी (3) मान संभव हैं।