त्रिभुज ABC और PQR समरूप हैं, जहाँ AB = 6, PQ = 9 और BC = 8 है। QR का मान क्या है?
A12
B11
C13
D10
Answer & Solution
Correct answer: A. 12
स्केल अनुपात 9/6 = 1.5 है, इसलिए QR = 8 x 1.5 = 12।
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