From which Air Force Station did President Dropati

Select the number from the given options which will come in place of the question mark (?) in the following series. 

15, 16, 18, 21, 25, ?

How many people are only lawyers?  

If the following words are arranged according to their order in the English dictionary, which of the following words will come last? 

Select the option that shows the correct arrangement of the given words in the order in which they appear in the English dictionary. 

I asked her / that why she was / beating about the bush.

Choose the most appropriate antonym of the given word.  

RELAXED

Work hard / lest you / may not fail.

Answer the question given below on the basis of the given number and symbol series. 

(Left) 3% $ 7 2 5 $ 1 & 6 # * 3 9 ! 4 3 @ S 8 (right) 

If A means '×', B means '÷', C means '–' and D means '+', then find the value of the following. 

5 D 16 A 5 B 8 C 8

The probability a red marble selected at a random from a Jar containing p red, q blue and "r” green marbles is