A teacher decided to put up a new blackboard in her classroom. The length and
breadth of the board are l cm and b cm, respectively.
(i) She decided to frame the board using a thick ribbon. If
she needs 25 cm more ribbon than the perimeter of
the blackboard, express the total ribbon length needed
in terms of and .
(ii) What will be the expenditure for making 50 such
boards, if the carpenter charges ₹z per board?
Answers
Answer:
Step-by-step explanation:
length is 1cm
let breadth is x cm
then perimeter is 2(1+x)
she need 35cm extra then length is 2x+2+35 cm
that is 2x+37
for 50 such boards is 50×2x+37
1850+100x
length is 1 cm let what is discussed then prices to bracket 1 of 1 + X (of c need it t5x change the length is 2 x + 2 + 35 cm then is then is 50 into 2 X + 37 X skull 288 50 + 100 x x is equal to 19500
Answer:
Gram Panche
2. Which among the following
is NOT a job of the municipal corporation?
Buildings for tourists
mping streets and markets clean
(1 mark)
Running schools and hospitals
ov) Making gardens and maintaining them
3. Answer the following questions in about 15-20 words
a) Liut two types of occupations found in urban arwas
D) Jaya is an agricultural labourer who works in paddy field and Manoj is a farmer whi
(2 x 1-2 marks)
owns a plot of land, a nice mill, and a shop selling seeds. Betwin Jaya and Man
who has a better livelihood and why?
4. Answer the following questions in about 30-40 words
(4x2-8 marks)
a) State the differences between ward councillors and administrative stat
b) Why do people migrate from rural areas to urban areas?
c) A Gram Sabha is important for the running of a village. Justy this statement