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'

He is very (a)/ drunk, so (b)/ he cannot tell (c)/ you even his name. (d)/ No error (e)

If X beakers of 100 ml containing 1 : 4 acid-water solution are mixed with Y beakers of 200 ml containing 3:17 acid-water solution then the ratio of acid to water in the resulting mixture becomes 19:91 Find X : Y . 

In which mint the 'Iktisandha Rupee' was minted?

What day was Tuesday in March 2011?

The criminals managed to escape from the prison even though tow armed policemen were………vigil over them.

A, B and C enter into partnership. A advances Rs. 1200 for 4 months, B Rs. 1400 for 8 months and C Rs. 1000 for 10 months. They gain Rs. 585 altogether. Find the share of each.