Select the odd letters from the given

In the data set given below, what is the difference between the Median and the Mode?

{2.1, 5, 6, 7, 8, 9.3,11,15, 17, 19.21, 27, 31, 31, 33, 16.5, 14, 10}

What should come in place of '?' in the given series?

14  85  511  3067  18403  ?

For an integer n, n!=n.(n-1).(n-2). ...  3.2 .1. Then 1! +2!+3!+...+ 100! when divided by 5 leaves remainder _________.

Identify the figure given in the options that when put in place of the question mark (?) will logically complete the series.

Select the option in which the number-pair does NOT share the same relationship as that shared by the given number-pair.

7 : 216

Which of the following numbers will replace the question mark (?) in the given series?

4, 11, 19, 31, 52, 89, ?

If P > U > M = E > H = F < C, then which of the following conclusions will not be correct? 

Select the correct mirror image of the given figure when the mirror is placed at MN as shown below.