यदि बी का पुराना हिस्सा 3/10 और नया हिस्सा 1/2 है तो बी का लाभ प्राप्ति हिस्सा कितना होगा?
If B old share is 3/10 and new share is 1/2 what is B gaining share?
Explanation opens after your attempt
A. 15
Concept
Write 1/2 as 5/10. 5/10 - 3/10 = 2/10 or 1/5.
Why this answer is correct
The correct answer is A. 1 / 5. Write 1/2 as 5/10. 5/10 - 3/10 = 2/10 or 1/5.
Exam Tip
1/2 को 5/10 लिखें। 5/10 - 3/10 = 2/10 यानी 1/5 है।
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