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#2888 What is Plantation?

Posted tamanna on 24 September 2017 - 03:21 AM

britishers were worried that the use of forest by local people and reckless felling of trees would destroy the forest and hence they invited german forest expert DIETRICH BRANDIS. he set up many services and enacted several acts. he set up an imperial forest research institute where scientific forestry was taught. in scientific forestry trees were planted in straight rows of same kind. forest management decided and planned when to plant which crop. all this was known as plantation
hope it will help u :)


#2766 Foreign Student As A Candidate

Posted Sonada12 on 28 March 2014 - 12:27 PM

Hello Sir,
I would like to know that whether a foreign student(suppose studying in Saudi Arabia and born in USA) can write the cbse board exams as a private candidate in his foreign country i.e., Saudi Arabia the succeeding year, if he fails his board exams in his current year ?


#2146 The surface area of a cube is 54 sq. inches. What is the volume of the cube,...

Posted amar on 19 September 2013 - 11:17 AM

Given the surface area of cube as 54 sq inches.
Surface Area of a Cube = 6 a 2
54 = 6 a 2            
54/6 = a 2
9 = a 2                        // take square root on both side   //
√9 =a 2
3 =a
Volume of cube = a 3
= 3 3
=27 inches


#2034 If npn =5040 Find n

Posted amar on 17 September 2013 - 06:24 AM

Given nPn = 5040

nPn = 5040 // find the multiple of 5040 //
n! = 1*2*3*4*5*6*7
n! = 7!
Therefore  n = 7