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01 FIELD VISIT

Answer in short :   (1) Make a report on your field visit.   Ans. Field Trip to Kaziranga National Park 1. Aims and Objectives: KAZIRANGA NATIONAL PARK, a name known to worldwide for its success in the conservation history of one horned Indian Rhinoceros,  habitat for a number of threatened species and migratory birds. 2. Status of

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Unit One 1.1 Life

Grammar (Click here) Warming up ! 1. There are many popular lines like :- ‘Life is a game – play it well’. ‘Life is a journey- keep going ahead’.        Discuss and write down a few such metaphorical lines about ‘life’. You can make them up yourselves.   Ans(1) ‘Life is an Adventure –

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A boat takes 6 hours to travel 8 km upstream and 32 km downstream, and it takes 7 hours to travel 20 km upstream and 16 km downstream. Find the speed of the boat in still water and the stream.

Solution. Let the speed of the boat in still water be x km/hr and the speed of the stream be y km/hr. ∴  Speed of the boat upstream = (x – y) km/hrand speed of the boat downstream = (x + y) km/hr We know that,   According to first condition, ………………. (i)According to second condition, ………………. (ii) Let 

A boat takes 6 hours to travel 8 km upstream and 32 km downstream, and it takes 7 hours to travel 20 km upstream and 16 km downstream. Find the speed of the boat in still water and the stream. Read More »