Which of the following is a secondary air pollutant :

In a certain code language, ‘STEALH’ is written as ‘UXGENL’. What will be the code for ‘ROBNRT’ in that code language?

Select the numbers from among the given options that can replace the question marks (?) in the following series.

Which of the following cubes in the answer figure cannot be made based on the unfolded cube in the question figure?

Based on the given analogy, find the missing number.

445 : 316 :: 896 ?

Select the option that represents the letters that, when sequentially placed from left to right in the blanks below, will complete the letter series.

Select the figure from among the given options that can replace the question mark (?) in the following series.

Choose the right water image of the questionnaire from the given options.

Choose the next number in the series.

20, 43, 66, 89, 112, ?