Verbal Reasoning - Mental Ability Questions

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, ?

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_

If 19 $ 7 = 312 and 23 $ 9 = 448, then 31 $ 11 = ?

In a certain code language, if COTTON is coded as 325526 and WOOLEN is coded as 122976, then TOWEL will be coded as?

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

A man starts from point 'O', travels 20 km towards east to reach point 'A', turns right and travels 10 km to reach point 'B', turns right and travels 9 km to reach point 'C', turns right and travels 5 km to reach point 'D', turns left and travels 12 km to reach point 'E' and then turns right and travels 6 km to reach point 'F'.

What is the shortest distance between point 'E' and point 'C'?

From the given alternative words, select the word which cannot be formed using the letters of the given word:
PRONOUNCEMENT

In the following question, select the related letter pair from the given alternatives.PIR : OHQ : : ? : ?