The number of red, blue, and green marbles in a bag is in the ratio 3 : 4 : 6. If 20 red marbles, 15

The number of red, blue, and green marbles in a bag is in the ratio 3 : 4 : 6. If 20 red marbles, 15 blue marbles, and an unknown number of green marbles are added to the bag, the ratio of red, blue, and green marbles becomes 4 : 5 : 7. Determine the number of green marbles added. एक बैग में लाल, नीले और हरे मार्बल की संख्या का अनुपात 3 : 4 : 6 है। यदि बैग में 20 लाल मार्बल, 15 नीले मार्बल और अज्ञात संख्या में हरे मार्बल डाले जाएं तो लाल, नीले और हरे मार्बल का अनुपात 4 : 5 : 7 हो जाता है। डाले गए हरे मार्बल की संख्या ज्ञात कीजिए। Telegram (Discussion Group) - https://t.me/sscmathsbyarpit Other social media links Telegram - https://t.me/arpitagarwalmaths Instagram -   / aaislive   Twitter - https://twitter.com/arpit_swm?t=yGaru... Linkedin -   / arpitswm03   Your queries: how to get 50/50 in maths in ssc cgl what is ssc cgl salary and perks of ssc cgl ssc cgl previous year questions ssc chsl previous year questions ssc cpo previous year questions ssc gd previous year questions ssc mts previous year questions what is upsc csat full form of ssc how to qualify csat quantitative aptitude trainer quant and reasoning for govt exams arithmetic classes for ssc cgl advance maths for ssc cgl maths complete preparation for ssc exams maths previous year questions reasoning important topic maths important topic how to prepare maths for govt exams govt exam full preparation zero to hero course for maths for govt exams maths high scoring topic previous year maths questions of upsc cds maths puzzle ssc cgl maths ssc cgl preparation #cds2025 #maths #reasoning #youtubeshorts #sscmaths #mathstricks #exam #ssccgl #sscchsl #ssccpo #sscgd #sscmts #upsccsat #cds #arithmetic #advancemaths