For the following questions answer them individually
You are given a question and two statements. Identify which of the statements is are sufficient to answer the question.
Find the value of n.
I) if $$x^2 -nx +1=0$$
II) If the equation has solution as 'X=1'
Which of the following options correctly describes the given statement.
There are four rooks in a game of chess.
In the following series, one letter is missing as shown by the question mark (?). Select the missing letter from the given options.
N,L, J, H,?
Select the figure which does NOT belong to the group.
Assuming that the numbers in each of the following figures follow a similar pattern, select the option that can replace the question mark (?) in figure C.