Average_का_सबसे_मुश्किल_सवाल_एक_Minute_में_होगा____Average_by_Gagan_Pratap_sir_#shorts_#ssc_#cgl_#ib(480p)

  • 2 months ago

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Learning
Transcript
00:00Let me leave you with one more amazing trick of average from my treasure
00:03This question is the most difficult question of SSCGD 2022
00:06If a person with 40 kgs is included, then the average of the group increases by 1 kg
00:11If the average of the group is A, if a person with 40 kgs comes, then the average will be A plus 1
00:16If a person with 28 kgs comes, then the average will be 1 kg less
00:20If a person with 28 kgs comes, then the average will be 1 less than A, A minus 1
00:24What is the actual average weight of that group?
00:26What is the actual average weight of the group?
00:28If a person with 40 kgs comes, then the average will increase by 1 kg, if a person with 28 kgs comes, then the average will be 1 less than A
00:31If a person with 20 kgs comes, then the average of the group will be the same
00:3520 kgs means 40 plus 28 is equal to 68 divided by 2
00:38That means 34 kgs
00:40If a person with 34 kgs comes, then the average will not make any difference
00:42That means the actual average of the group is 34 kgs
00:45B option
00:45Have you ever thought that you will not get this trick in the whole world except this class?

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