Bank Exams Questions

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The mean of a distribution is 18 and the standard deviation is 4.5. What is the value of the coefficient of variation?

The average marks obtained by a group of 10 students were 20. One student left the group as a result of which the average of the remaining students rose to 21. But another student joined, as a result of which the average marks of the group dropped a bit and became 20.6. What were the average marks obtained by the student who left and the one who joined?

Houses of Indian Parliament are prorogued by whom?

Which of these countries got Independence from United Kingdom?

Rathin is now 16 years old while his cousin is 7 years. After how many years will Ratin's age be 1.5 times that of his cousin?

In the morning, X and Y walk towards each other in a park. When they meet, Y's shadow falls towards the left side of X. In which direction was X facing?

In the following question, out of the given four alternatives, select the one which best expresses the meaning of the given word.

Echelon

Which type of epithelium is removed with a buccal swab?