Easy Mathematics Chapter 1: Real Numbers Class 10 Level 6

निम्न में से कौन सी संख्या 2 और 5 दोनों से विभाज्य है?

Which of the following numbers is divisible by both 2 and 5?

Explanation opens after your attempt
Correct Answer

B. 70

Step 1

Concept

A number divisible by both 2 and 5 is also divisible by 10.

Step 2

Why this answer is correct

70 ends in 0, so it is divisible by 10.

Step 3

Exam Tip

Divisibility checks help in prime factorisation. चरण 1: 2 और 5 दोनों से विभाज्य संख्या 10 से भी विभाज्य होती है। चरण 2: 70 का अंतिम अंक 0 है, इसलिए यह 10 से विभाज्य है। चरण 3: विभाज्यता की जांच अभाज्य गुणनखंडन में मदद करती है।

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What is the correct answer to this Mathematics MCQ?

The correct answer is B. 70.

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