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

48 ÷ 12 × 3 + 5 – 4 = 21

In the given figure, which number represents how many such advocates are either actor or doctor, but not both?

Select the wrong term in the following number series:

6, 12, 48, 382, 6144

Select the option that is related to the third term in the same way as the first term is related to the second term.

What are the two signs to be interchanged for making the following equation correct?

[{( 82 + 22) - ( 6 × 2 )} ÷ ( 2 - 4 )] × 2 = 24 

Based on the given statement, two conclusions are drawn. Find out which conclusion is true based on the statement.

In a certain code language, 'MENTOR' is coded as 'EMOUPS' and 'OCTAGON' is coded as 'COUBHPO'. What is the code for 'PENCIL' in the given code language?

Identify the number that does NOT belong to the following series.

289, 306, 340, 389, 459, 544