Where was the revolutionary organization 'India House'

In a certain code language, 'NAME' is coded as '2473' and 'MEND' is coded as '7642'. What is the code for 'D' in the given code language?

Select the connect mirror image from the following options, when the mirror is placed on the right side of the given figure.

If '+' means '+', '–' means '+', '×' means '–', '÷' means '×', then what will come in place of the question mark (?) in the following equation?

Find the missing term in the following letter series.

ACE, JLN, RTV, ____

Find the missing figure from the given series.

3, 13, 1113, 3113, ______

Five boys took part in a race. Rajan finished before Mohan but behind Gautam. Ashok finished before Sundar but behind Mohan. Who came second in the race?

In a certain code language, 'SUGAR' is coded as 81 and 'FILL' is coded as 51. How will 'CREAM' be coded in that language?

BAKE is related to YZPV in a certain way based on the English alphabetical order. In the same way. FOUR is related to ULFI.

If in a certain code SHORT is written as TJRVY, how will LONG be written in the same code?