What is depth in deep learning?

Which letter cluster will replace the question mark (?) to complete the given series?

abCD, fgHI, ?, stUV, abCD

Select the option that is related to third letter- cluster in the same way as the second – letter cluster is related to the first letter- cluster.

'Excel' is related to 'Spreadsheet Software,' in the same way as 'PowerPoint' is related to '____.'

If ACE = 135 and ACER = 13518, then ACCURATE =

Identify the number, which when added to itself 10 times gives 242.

Study the given pattern carefully and select the number from among the given options that can replace the question mark (?) in it.

Select the option in which the numbers are related in the same way as are the numbers of the following sets. 

(22, 11, 244)

Select the option that is related to third number-cluster in the same way first number-cluster is related to second number-cluster.

74: 33 :: 82: ?