What is the default file extension for all word

Select the option in which the words share the same relationship as that shared by the given pair of words.

Photosynthesis = Sun Light

Read the given statements and conclusions carefully. Decide which of the given conclusions is are true based on the statements.

Statements:

In the following question, select the missing number from the given series.

12, 24, 72, 288, 1440, ?

Which of the following numbers will replace the question mark (?) in the given series? 

3, 12, ?, 39, 57, 78

Select the figure from the given alternatives, which will complete the pattern:

If 4% of income tax is paid by me, my net income is ₹5,76,000. What will be my net income if income tax is raised to 8%? 

What will come in the place of the question mark (?) in the following equation, if '+' and '-' are interchanged and 'x ' and 

Select the correct mirror image of the given figure when the mirror is placed at MN as shown below.