What was the theme for World Environment Day celebrated

What will come in place of ‘?’ in the following equation, if ‘+’ and ‘–‘are interchanged and ‘×’ and ‘÷’ are interchanged?

In a certain code language, 'CRECH' is written as 'DTHGM'. How will 'FETCH' be written in that language?

Select the set in which the numbers are related in the same way as are the numbers of the following sets.

If in a certain language, NATURE is coded as MASUQE,how is FAMINE coded in that language

Which two numbers should be interchanged to make the given equation correct? (24 + 14− 6) ÷ 2 + 18 × 3 − 20 = 40

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

Which figure should replace the question mark (?) if the following series were to be continued?

Change the question mark with the option that follows the applied logic in the first pair.

209 : 55 :: 579 : ??

‘A # B’ means ‘A is the brother of B’.

‘A @ B’ means ‘A is the daughter of B’.