Minister of State for Home Kiren Rijiju has launched which edition of Fit India School Week?

Select the option that is related to the third term in the same way as the second term is related to the first term.
$$ {7\over {50}}:{9\over {82}}:: {13\over170}:?$$

Find the LCM of x and (x+3).

Direction: what should come in place at question mark(?).

$$ {\sqrt{4489}+(71)^{2}-(?)^{2}=2707}$$

Direction: In these questions, relationship between different elements is shown in the statements. These statements are followed by two conclusions.  
 Mark answer
A) If only conclusion I follows.
B) If only conclusion II follows.
C) If either conclusion I or II follows.
D) If neither conclusion I nor II follows.
E) If both conclusions I and II follow.

Statements: X > P > Q > R, X = Y, X < Z
Conclusions: I. Y > R II. R > Z

On the second day of marriage, reception and feast is organised for the newly weds by thegroom's side. What is it called?

How old was Rupert Brooke at the time of his death?