TNUSRB SI 2020 Official Paper (Held on 12 January 2020)

Select the series in which letters are not according to the general rule.

The average age of a cricket team is 27 years. Two players with 24 and 27 years of age are replaced by two new players of 23 and 28 years of age. What is the average age of the team now?

In the given figure, if the centers of all the circles are joined by horizontal and vertical lines, then how many squares can be formed?

The number given is 5894327614. We interchange the first and second, the third and the fourth, the fifth and the sixth, and so on. Then when we count from the right end, which digit will be sixth?

What is the product of all the numbers in the dial of a telephone?