वाक्यांश (r) के दोगुने में (9) जोड़ना कैसे लिखा जाएगा?
How will you write adding (9) to twice (r)?
Explanation opens after your attempt
A. (2r+9)
Concept
Twice (r) is (2r), and adding (9) gives (2r+9). Read the phrase in order.
Why this answer is correct
The correct answer is A. (2r+9). Twice (r) is (2r), and adding (9) gives (2r+9). Read the phrase in order.
Exam Tip
(r) का दोगुना (2r) है और उसमें (9) जोड़ने पर (2r+9) मिलता है। वाक्य को क्रम से पढ़ें।
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