In which district Kalidas Mahotsav is organized?

Select the number from the given alternatives that can replace the question mark (?) in the following series. 

0, 6, 24, 60, 120, ?

Which two signs should be interchanged to make the following equation correct?

18 − 23 × 455 ÷ 7 + 28 = 377

Select the combination of letters that when sequentially placed in the blanks of the given letter series will complete the series.

Which number will replace the question mark (?) in the following series?

6, 20, 42, ?, 110, 156

In the following series of letters, symbols and numbers, what is the sum of the count of symbols and the count of vowels?

54 : 3 :: ? : 4 :: 500 : 5

According to the logic used in the first pair, replace the question mark with the appropriate option.

Author : Pen :: Barber: ??

Select the figure that will come next in the following series. 

'A = B’ means ‘A is the mother of B’

‘A @ B’ means ‘A is the brother of B’

‘A % B’ means ‘A is the husband of B’