In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.
To who (a)/ did you (b)/ speak last night? (c)/ No error (d)
The earliest credible evidence of coffee-drinking or knowledge of the coffee tree (a)/ appears in the middle of the fifteenth century (b)/ as evident from the accounts of Ahmed al-Ghaffar in Yemen. (c)/ No error (d)
For the following questions answer them individually
Select the correctly spelt word.
Select the option that means the sameas the given idiom.
At the drop of a hat
From the given options, identify the segment in the sentence which contains the grammatical error.
Ten years since Mohit left India and started working for the betterment of the downtrodden people.