एक आयताकार पोस्टर की लंबाई चौड़ाई से (17) सेमी अधिक है और क्षेत्रफल (468) वर्ग सेमी है। लंबाई क्या है?
A rectangular poster has length (17) cm more than its breadth and area (468) square cm. What is its length?
Explanation opens after your attempt
C. (26) सेमी(26) cm
Concept
If breadth is (x), then (x(x+17)=468), giving (x=9) and length (26). Always choose the dimension asked in the question.
Why this answer is correct
The correct answer is C. (26) सेमी / (26) cm. If breadth is (x), then (x(x+17)=468), giving (x=9) and length (26). Always choose the dimension asked in the question.
Exam Tip
चौड़ाई (x) हो तो (x(x+17)=468), जिससे (x=9) और लंबाई (26) है। हमेशा पूछा गया आयाम ही उत्तर में चुनें।
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