In a school, students thought of plantin...

In a school, students thought of planting trees in an around the school to reduce air pollution. It was decided that the number of trees, that each section of each class will plant, will be the same as the class. In which they are studying e.g., a section of Class I will plant 1 tree, a section of Class II will plant 2 trees and so on till Class XII. There are three sections of each class. How many trees will be planted by the students?

Text Solution

Verified by Experts

The correct Answer is:

234

Doubtnut Promotions Banner Desktop Dark

Doubtnut Promotions Banner Mobile Dark

|

Topper's Solved these Questions

PROGRESSIONS
VGS PUBLICATION-BRILLIANT|Exercise Exercise 6.4|17 Videos
PROGRESSIONS
VGS PUBLICATION-BRILLIANT|Exercise Exercise 6.5|13 Videos
PROGRESSIONS
VGS PUBLICATION-BRILLIANT|Exercise Exercise 6.2|23 Videos
PROBABILITY (MULTIPLE CHOICE QUESTION)
VGS PUBLICATION-BRILLIANT|Exercise PROBABILITY (MULTIPLE CHOICE QUESTION)|20 Videos
PROGRESSIONS (MULTIPLE CHOICE QUESTION)
VGS PUBLICATION-BRILLIANT|Exercise PROGRESSIONS (MULTIPLE CHOICE QUESTION)|20 Videos

Similar Questions

Explore conceptually related problems

Planting new trees is called ____

We have no interest in planting trees, in addition to that we are…………

Knowledge Check

On the occasion of Dipawali festival each student of a class sends greeting cards to the others . If there are 20 students in the class , then the total number of greeting cards exchanged by the students is

A

`""^(20)C_2`

B

`2. ""^(20)C_2`

C

`2.""^(20)P_(2)`

D

none

The set of intelligent students in a class is

A

a null set

B

a singleton set

C

a finite set

D

not a well defined collection

Similar Questions

Explore conceptually related problems

How do you select a good place to plant a tree in your school / at home?

Is the number of foot spans same when different students measure the length of the same class room?

There are ‘m’ sections in the class.There are 25 students in each section. Every student pay ₹ ‘p’ fee every year. Find the total fee paid by the students per year?

In class of 40 pupils the number of girls is three-fifths of the number of boys. Find the number of boys in the class.

Planting of trees can…………the effect of global warming.

Let U be universal set of all the students of Class XI of a coeducational school and A be the set of all girls in Class XI. Find A′.

VGS PUBLICATION-BRILLIANT-PROGRESSIONS-Exercise 6.3

Find the sums given below: (iii) -5+(-8)+(-11)+……+(-230)
03:12
|
In an AP: (i) Given a = 5, d = 3, a(n) = 50, find n and S(n).
02:42
|
In an AP: (ii) Given a = 7, a(13) = 35, find d and S(13).
02:54
|
In an AP: (iii) Given a(12) = 37, d = 3, find a and S(12).
02:27
|
In an AP: (iv) Given a(3) = 15, S(10) = 125, find d and a(10).
06:09
|
In an AP: (v) Given a = 2, d = 8, S(n) = 90, find n and a(n).
04:12
|
In an AP: (vi) Given a(n) = 4, d = 2, S(n) = -14, find n and a.
03:54
|
In an AP: (vii) Given l = 28, S = 144, and there are total 9 terms. ...
02:52
|
The first and the last terms of an A.P. are 17 and 350 respectively. I...
02:54
|
Find the sum of first 51 terms of an AP whose second and third terms a...
02:46
|
If the sum of first 7 terms of an AP is 49 and that of 17 terms is 289...
03:26
|
Show that a(1), a(2), …….., a(n)….. form an AP where a(n) is defined a...
02:51
|
Show that a(1), a(2),……, a(n)…. Form an AP where a(n) is defined as be...
05:48
|
If the sum of the first n terms of an AP is 4n-n^(2) , what is the fir...
03:56
|
Find the sum of the first 40 positive intergers divisible by 6.
04:03
|
A sum of Rs. 700 is to be used to give seven cash prizes to students ...
06:33
|
In a school, students thought of planting trees in an around the schoo...
03:47
|
A sprial is made up of successive semicircles, with centres alternatel...
08:11
|
200 logs are stacked in the following manner : 20 logs in the bottom r...
04:49
|
In a bucket and ball race, a bucket is placed at the starting point. W...
05:59
|