Find out the missing number in the following :

$14$	$28$	$42$
$2$	$4$	$6$
$36$	$112$	$246$
$18$	$56$	?

A) $120$

B)  $201$

C) $123$

D)  $303$

Fill up the gap with proper group of alphabets 

MOQ, NPR, OQS, ____

A) PTR

B) PRT

C) QSU 

D) PTT

The word that cannot be formed from the letters of "thousands" is:

A) sand 

B) date 

C) hand 

D) thou

Which of the following can be added as prefix to each of 'vision, phone,scope' to give meaningful words ? 

In the following questions four words are given, out of which three are same in one way or the other and the forth one is different from the other three. Select the odd one:

A) Writer 

B) Printer 

C) Publisher 

D) Reader

Kalpakkam in Tamil Nadu is famous for:

The instrument used to obtain a magnified view of the small object is _____:

'Mahabharat' was written by _____: