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Let upstream speed = a And downstream speed = b Now, => 40/a + 60/b = 13 ------- (i) And, => 50/a + 72/b = 16 ------- (ii) Solving (i) and (ii) we get, => a = 12 and b = 5 Speed of boat in still water = (a + b)/2 = (12 + 5)/2 = 8.5 kmph
The chairman is accessible for staff members, especially those with a personal problem.
They had been dancing / for an hour / when our dance teacher / had arrived.
Things get really interesting when the plant changes their chemical profile.
And as much as 200 people (1)/have been evacuated (2)/in southern California after (3)/a freight train derailed today (4).
Country’s second largest city is left none ideas unheeded to shake off its ‘university town’ image.
Given below is a sentence with or without an error. The error, if any, is in one part of the sentence. Choose the correct part which contains the error...
Directions: In each of the questions, a sentence has been divided into four parts, one of which may contain an error. Identify that fragment and mark...
When we entered the party , everyone around was all decked for and looking beautiful
