CK Doubt 2516.mp4 158.44 MB

Hi Maitry, please try this approach to solve the other questions. In case you have any doubts, let me know.

hi, couldnt understand specially the assumption. can you explain again

hi, couldnt understand specially the assumption. can you explain again

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not understanding oimage.png 106.88 KBWhat is the approximate percent change in average gross reward points of batch A, if the transfer of a student having reward points of 7000 from Batch D is taken place?A mutual transfer of one student took place Between Batch A and Batch C and one student from Batch C to Batch E. As a result of which the average mock score of Batch A increased by 1 and that of Batch C remained the same. What is the new average mock score of Batch E?If two students of average reward points 5000 are transferred from Batch B to Batch C and one student of 8000 reward points is transferred from Batch E to Batch C, then the new gross reward points of Batch C isHow many pairs of two batches can be formed such that the average reward point of one batch is 120% of the other batch?

not understanding oimage.png 106.88 KBWhat is the approximate percent change in average gross reward points of batch A, if the transfer of a student having reward points of 7000 from Batch D is taken place?A mutual transfer of one student took place Between Batch A and Batch C and one student from Batch C to Batch E. As a result of which the average mock score of Batch A increased by 1 and that of Batch C remained the same. What is the new average mock score of Batch E?If two students of average reward points 5000 are transferred from Batch B to Batch C and one student of 8000 reward points is transferred from Batch E to Batch C, then the new gross reward points of Batch C isHow many pairs of two batches can be formed such that the average reward point of one batch is 120% of the other batch?