Bank Exams Questions

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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?

Which of the following cube in the answer figure cannot be made based on the unfolded cube in the question figure?

The mean of the data 1, 2, 10, 18, 3, 17, 19 is

In an alloy of German silver the ratio of copper to zinc was 17:7 while that of nickel to zinc was 4 :3. The ratio of copper to zinc to nickel in the alloy was

The prices of chairs and tables are in the ratio of 9 : 5. If the chairs cost Rs. 4200 more than the tables, find the price of the tables? (in Rs.)

If tan(A/2) = x, then the value of x is

Select the odd word/letters/number/number pair from the given alternatives.

Lichen is an association between which of the two ?