क्रम \(7,42,252,\ldots\) और \(5,30,180,\ldots\) के (3)रे पदों का अनुपात क्या है?
What is the ratio of the (3)rd terms of \(7,42,252,\ldots\) and \(5,30,180,\ldots\)?
Explanation opens after your attempt
B. (7:5)
Concept
The third terms are (252) and (180). Their ratio is (252:180=7:5).
Why this answer is correct
The correct answer is B. (7:5). The third terms are (252) and (180). Their ratio is (252:180=7:5).
Exam Tip
तीसरे पद (252) और (180) हैं। उनका अनुपात (252:180=7:5) है।
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