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Rate upstream = 5 – 2 = 3 km/hr Distance upstream = 18 km Hence, required time = distance/speed = 18/3 = 6 hours
In the following questions, some parts of the sentences have errors and some are correct. Find out which part of a sentence has an error. The number of...
Find the error –
The while stench of sulphurous gas (A)/pervading a world of darkness (B)/broken only by a dull (C)/red glow on a distant, invisible horizon (D).
Read the sentence to find out whether there is any grammatical or idiomatic error in it. The error, if any, will be in one part of the sentence. The le...
1. Currently, only five species of trees or large shrubs occur naturally in Greenland, and those hardy plants grow only in scattered plots in the far so...
They are looking forward (A)/to meet (B)/their parents. (C)
The quality of goods are very good but the shopkeepers have not been able to deal with the falling demand and rising cost of production of the commoditi...
The young Indian scientists are breaking new grounds .
She has been (1)/working hardly (2)/to finish the project (3)/ before the deadline. (4)