Question
Two boats X and Y start towards each other from two
places, 198 km apart. Speed of the boat X and Y in still water are 15 km/hr and 18 km/hr respectively. If X proceeds down and Y up the stream, they will meet after.Solution
Let the speed of the stream be x km/hr and both the boats meet after t hours According to the question, ⇒ (15 + x) t + (18 – x) t = 198 ⇒ 15t + 18t = 198 ⇒ 33t = 198 ⇒ t = 198/33 = 6 hours
In Saturday, New York detected (A)/three more cases of the omicron variant, (B)/bringing the total number (C)/of the statersquo;s cases to eight (D).
Read the given sentence to find out whether there are any grammatical/contextual errors in it. The errors, if any, will be in two of the phrases of the...
Looking radiant in all frames, Gita’s video (A)/threw up a pleasant surprise when (B)/ she is shown playing a game of cricket.(C)/ No error (D)
The group (A)/have been (B)/notoriously fickle (C)/in the past (D).
1) As your herb garden is established, add indigenous herbs like wild lemon-thyme found in the hills and medicinal herbs which can be used for home reme...
All year Daly had imitated that (A)/he was ready to step down (B)/and last night reports of his resignation (C)/did not come as any surprise (D).
My father, (A)/ though old,(B)/ goes everywhere by foot.(C) No error(D)
- Read the sentence to find out whether there is any grammatical error in it. The error, if any, will be in one part of the sentence. Mark the part with the ...
Laying down a judicial rule that the anthem must be played on (A) / certain occasions in specific places, in the absence of any (B) / statutory provisi...
With the intervening period having provided a wealth of data points and policy developments, including the momentous roll-out of the Goods and Services ...