Select the option that has the same relationship with the third number as the second number with the first number.
10 : 1010 :: 11 :?

bca_b_aabc_a_caa 

a_x_am_namxn_mx _

Some players are standing in a row. Veer stands 15th from the front. Sanket stands in the 20th position from the back of the row. Aryan is behind Veer but two players stand between him and Veer. Sanket is standing immediately after Aryan. How many players stand in the row?

d _ _td_s_d_st

Select the square-set best represented by the following Venn diagram.

Which of the following numbers will replace the question mark in the given series?
65, 67, 69, 81, 93, ?

Select the group that has the relation between the given numbers, which is between the numbers in the following group.
46, 92, 69