Direction: Select the odd word from the given alternatives.

(A) Car : Road
(B) Ship : Sea
(C) Rocket : Space
(D) Aeroplan : Pilot 

In the following question, select the number which can be placed at the sign of question mark (?) from the given alternatives.

If 18 ( 9 ) 3 and 36 ( 30 ) 5 , then what is the value of A in 19 ( A ) 18 .

In the following question, select the number which can be placed at the sign of question mark (?) from the given alternatives.
2460, 3570, 4680, ?

What are the roots of the equation log₁₀(x²-6x+45) =2?

Unit digit in (264)¹⁰²+(264)¹⁰³ is:

Directions-Study the following diagram and answer the four questions.

The total no. of students on whom this survey was made is

Directions-Study the following diagram and answer the four questions.

The range of marks obtained by maximum no. of students is