Verbal Reasoning - Mental Ability Questions

Which one set of letters when sequentially placed at the gaps in the given letter series shall complete it ?

a_ ca_c_dc_d_ad_

Select the related word/letters/numbers from the given alternatives: DBCE : QOPR :: JLKI : ?

How many triangles are there in the given figure?

A series is given, with one number missing. Choose the correct alternative from the given ones that will complete the series.

2, 5, 10, 17, ? , 37

If 6#30=5; 8#24=3; 7#28=4; then what is the value of 8#40=?

Select the related word/letters/number from the given alternatives.
Cup : Coffee:: Bowl : ?

A series is given, with one term missing. Choose the correct alternative from the given ones that will complete the series.

CDE, IHG, KLM, QPO, STU, ?

After interchanging + & x and 12 &18, which of the following equations will hold true?