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.) 

Q:

WPI might have turned negative primarily (1)/ due to a steep decline in the prices (2)/ of non - food articles (3)/ raising vegetable prices keep food articles firm during this month. (4) / No error (5).

• 1
  1
• 2
  2
• 3
  3
• 4
  4
• 5
  5