What is the primary focus of the 'Report of India's G20

Statements:

I.  Some doctors are engineers.

II.  All engineers are lawyers.

Conclusions:

In a certain code language, ‘LIME’ is coded as ‘4826’ and ‘FOLD’ is coded as ‘9378’.

How many classes are there in the given picture?

What should come in place of the question mark (?) in the given series?

42, 48, 54, 60, 66, ?

Martha said to Linda, “Your mother’s father’s only son’s only sister is my father’s wife.”

How is Linda related to Martha?

Select the option that is related to the fourth term in the same way as the first term is related to the second term.

Song : Listener :: ? : Viewer

What should come in place of the question mark (?) in the given series?

115 97 81 67 55 ?

"If 'R × S' means 'R is the sister of S'. 

If 'R + S' means 'R is the brother of S'. 

If 'R ÷ S' means 'R is the daughter of S'. 

In the following question, select the related letters from the given alternatives.

WKDL : XIGH : : DIHS : ?

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

First row: 19, 6, 37