When x is divided by 4 leaves remainder 3 then (2022+x)^2022 is divisided by 8 , remainder is
The number of students at 4 IIM in morning batch, evening batch and weekends batch is 30, 40 and 60 respectively and their respective average ages (in years) are 22, 21 and 25 then the average age of all the students (combined) is :
In a batch of 10 articles.4 articles are defective.6 articles are taken from the batch for inspection.If more than 2 articles in this batch are defective,the whole batch is rejected.Find the probability the batch will be rejected.
