Can anyone solve this question? i am not getting the concept as i am getting 31.5 gm as answer. i will be highly grateful.
Can anyone solve this question? i am not getting the concept as i am getting 31.5 gm as answer. i will be highly grateful.

Last Activity: 3 Years ago
Last Activity: 3 Years ago
Last Activity: 3 Years ago
Last Activity: 3 Years ago
Last Activity: 4 Years ago