The mean of 100 items was found to be 30. If at the time of calculation, two items were wrongly taken as 32 and 12 instead of 23 and 11, the correct mean is: (A) 29.4 (B) 29.5 (C) 29.9 (D) None of these Related Posts A mixture contains 12% copper. How many kg of mixture is required to get 69 kg of copper? ASF Inspector PAST PAPER SOLVED 2024 PDF Batch 1, ASF PAST PAPER SOLVED PDF, Mathematics Mcqs A train left Lahore at 9:32 a.m. and reached Peshawar at 5:23 p.m. How long did it take? EXCISE AND TAXATION INSPECTOR, Mathematics Mcqs, PPSC EXCISE INSPECTOR PAST PAPER 27-10-2018 (1ST BATCH), PPSC Latest Past Papers What is the average of the first 50 odd numbers? EST FGEI Past Papers MCQS, EST Past Paper 2023 Solved pdf, Mathematics Mcqs Cyclonic storm Nargis, a destructive cyclone, caused the worst national disaster in the history of: ASF Inspector PAST PAPER SOLVED 2024 PDF Batch 1, ASF PAST PAPER SOLVED PDF, General Knowledge MCQs
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