The exterior angle of a regular polygon is one-third of its interior angle, the number of sides of the polygon is -

PM Narendra Modi will launch three projects including which scheme in Gujarat today?

Directions: Read each sentence to find out whether there is any grammatical error or idiomatic error in it. The error, if any, will be in one part of the sentence. The number of that part is the answer. If there is no error, the answer is (5). (Ignore errors of punctuation, if any.) 

We are a young country, (1)/ a brash country, a forward (2)/ looking country, and (3)/ true history interest us a lot. (4) / No error (5). 

The ratio of two number is 3 :5 . If 6 added to both the number then ratio become 2 :3 then find out the number?

Traditional rainwater harvesting technique to the Thar desert of Rajasthan is?

Where is Aurangzeb's tomb?

Study the following information carefully and answer the questions given below- A word and number arrangement machine when given an input line of words and numbers rearranges them following a particular rule. The following is an illustration of input and rearrangement. (Single digit numbers are preceded by a zero. All other numbers are two digit numbers)
Input : good 18 to raise 02 12 money 28 for 57 charity 09.
Step I : to good 18 raise 02 12 money 28 for charity 09 57.
Step II : to raise good 18 02 12 money for charity 09 28 57.
Step III : to raise money good 02 12 for charity 09 18 28 57.
Step IV : to raise money good 02 for charity 09 12 18 28 57.
Step V : To raise money good for charity 02 09 12 18 28 57.
Step VI : is the last step of the arrangement of the above input as the intended arrangement is obtained. 

Directions: These questions are based on the following input-
Input : 50 62 tips on 67 haw can 42 stay young 17 89 forever 03.
The following stands for which step of the arrangement 

In a group of 15 women, 7 have nose studs, 8 have ear rings and 3 have neither. How many of these have both nose studs and ear rings?