यदि A={x:x} (20) से कम (5) का धनात्मक गुणज है और B={5,10,15} है तो सही संबंध कौन सा है?
If A={x:x} is a positive multiple of (5) less than (20) and B={5,10,15} then which relation is correct?
Explanation opens after your attempt
Correct Answer
A. (A=B)
Concept
The positive multiples of (5) less than (20) are (5,10,15), so the sets are equal. In exams do not include the boundary in "less than".
Why this answer is correct
The correct answer is A. (A=B). The positive multiples of (5) less than (20) are (5,10,15), so the sets are equal. In exams do not include the boundary in "less than".
Exam Tip
(20) से कम (5) के धनात्मक गुणज (5,10,15) हैं इसलिए दोनों बराबर हैं। परीक्षा में "से कम" में सीमा को शामिल न करें।
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