A man rows to a place 48 km distant and comes back in 14 hours. He finds that he can row 4 km with the stream at the same time as 3 km against the stream. The speed of the stream is.
Let the speed of boat in still water =B and speed of stream =S then Speed of boat in downstream=B+S and distance =4km So now -time =4/B+S Speed of boat upstream =B-S and Distance =3km So, time = 3/B-S ATQ- 
S= 1 km/h
Which of the following is/are true about microplastics?
(i) They are soluble in water.
(ii) They are synthetic semi-solid particles.
Choose the sentence/s that is/are not true as per the passage.
I. Before British colonization in the late 18th century, villagers owned the vi...
What can be inferred by the data shown by the National Health Profile 2017?
Choose the word/group of words which is most opposite in meaning to the word/group of words printed in bold as used in the passage.
concerted
Choose the word which is most nearly the same in meaning to the word ‘prognosis’ as used in the passage.
Which paragraph highlights the problems associated with migration?
1) Paragraph 4
2) Paragraph 5
3) Paragraph 6
4) Paragraph 3
5) Paragraph 1
What is the tone of the passage?
Which of the following is a near antonym of the word ‘complicate’?
What is the tone of the passage according to you?
What according to the scientists was the origin of the oil?
