Question

solve the questions in the Attachment​

Answer 1

Answers:

QUESTION 9 )

Answer :

The Perimeter is 240 m

Explaination :

Given :

Length of the carpet : 80cm

Breadth of the carpet : 40cm

Perimeter of Rectangle :

$\tt{\large{\rightarrow 2(l + b)}}$

$\tt{\large{\rightarrow 2(80 + 40)}}$

$\tt{\large{\rightarrow160 + 80 }}$

$\tt{\large{\rightarrow 240}}$

$\large{\green{\boxed{\green{\boxed{\red{\textsf{240 m}}}}}}}$

$\therefore$The Perimeter of the carpet is 240m

QUESTION 11)

Answer :

Profit is of Rs.90

Explaination :

Given :

Mohan bought the calculator at : Rs.300

Sold it for : Rs.390

To find :

Mohan's profit

Solution :

$\tt{\large{\rightarrow \: Profit=SP- CP}}$

$\tt{\large{\rightarrow \: 390 - 300 }}$

$\tt{\large{\rightarrow 90}}$

$\large{\green{\boxed{\green{\boxed{\red{\textsf{Rs. 90}}}}}}}$

$\therefore$The profit made by Mohan is of Rs.90

QUESTION 12)

Answer:

The shopkeeper sold the saree at Rs.505

Explaination:

Given :

Bought the Saree for : Rs.425

Had a profit of : Rs.80

To find :

The selling price of Saree

Solution :

$\tt{\large{\rightarrow sp= cp+profit}}$

$\tt{\large{\rightarrow 425+80}}$

$\tt{\large{\rightarrow 505}}$

$\large{\green{\boxed{\green{\boxed{\red{\textsf{SP = Rs.505}}}}}}}$

$\therefore$The shopkeeper sold the saree at Rs.505

QUESTION 13.)

Answer :

Loss = Rs.5

Explaination:

Given :

Cost Price of the bananas = Rs.85

Selling Price of the bananas = Rs.70

To find :

The profit or loss of the vendor

Solution :

$\tt{\large{\rightarrow \: CP > SP }}$

$\therefore$$\tt{\large{It\:is\:a\:loss}}$

$\tt{\large{\rightarrow loss = cp - sp}}$

$\tt{\large{\rightarrow 85 - 70}}$

$\tt{\large{\rightarrow 5}}$

$\large{\green{\boxed{\green{\boxed{\red{\textsf{Loss = Rs.5}}}}}}}$

$\therefore$ The vendor had a loss of Rs.5

QUESTION 14.)

Answer :

Cost price of the article = Rs.1000

Explaination :

Given :

Selling Price of the article : Rs.825

Loss of : Rs.250

To find :

The Cost Price of article

Solution :

$\tt{\large{\rightarrow Loss= SP + CP}}$

$\tt{\large{\rightarrow 850 + 250}}$

$\tt{\large{\rightarrow 1000}}$

$\large{\green{\boxed{\green{\boxed{\red{\textsf{CP = Rs.1000}}}}}}}$

$\therefore$The Cost Price of the Article is Rs.1000.

QUESTION 15.)

Answer :

Cost price = Rs.1140

Explaination :

Given :

Selling Price of the bicycle = Rs.1680

Profit = Rs.240

To find :

The cost Price of the bicycle

Solution :

$\tt{\large{\rightarrow CP=SP- Profit}}$

$\tt{\large{\rightarrow 1680 - 240}}$

$\tt{\large{\rightarrow 1440}}$

$\large{\green{\boxed{\green{\boxed{\red{\textsf{CP = 1140}}}}}}}$

$\therefore$The CP of the bicycle is Rs.1140

Answer 2

Q.9 )240m

Q.11 )90

Q.12 )505

Q.13 )Rs.5

Q.14 )1000

Q.15 ) 1140