Question

plz koi help ker deo question see in picture plz
Jo question main write Kiye Hain wo wrong hi so plz right answer batana​

Answer 1

$\sf \large \:\underline{ \red{All \: Question }}:-$

• 4. Solve by unitary method.

• a 15 bags of sugar weigh 75 kg. How much will 18 bags weigh?

• b. 30 m of cloth costs 450. What is the cost of 8 m of cloth?

• C. The weight of 45 books is 9 kg. What is the weight of 80 books,

• d. 14 boxes of 10 ice cream cups each cost 73,500. Find the cost of 25 boxes of 16 ice cream cups each.

• 5. If the cost of 6 sandwiches is 100, then find the cost of 12 such sandwiches. Use bar model.

• 6. 26 cartons of 15 chocolates each cost 2,145. Find the cost of 40 cartons of 18 chocolates each

$\sf \large \:\underline{ \red{Solution \: \:Question \: A }}:-$

$\sf \large\underline{\red {given \to}}\: \\ \sf \: 15 \: bags \: of \: sugar \: weights \: = 75 \\ \text{ \sf</p><p>1 bag of sugar weight }= \sf \frac{75}{15} \\ \text</p><p>{ \sf18 bags of sugar weights } \sf \: = 75 \times \frac{18}{15} \red{= 90 kg}$

$\sf \large \:\underline{ \red{Solution \: \:Question \:B}}:-$

$\sf \large \underline{ \red{given \to}} \\ \text{ \sf \: 30 m of cloth costs 450} \\ </p><p> \text{ \sf \: 1 m of cloth costs } \sf = \frac{450}{30} \\ </p><p> \text{ \sf \: 1 m of cloth costs = 15} \\ </p><p> \text{ \sf \: the cost of 8 m of cloth } \sf= 15 \times 8</p><p> \\ \sf \text{ \sf \: the cost of 8 m of cloth \red{ = 120}}</p><p>$

$\sf \large \:\underline{ \red{Solution \: \:Question \: C }}:-$

$\sf \large \underline{ \red{given}} \to \\ \text{ \sf The weight of 45 books is 9 kg.} \\ </p><p> \text{ \sf \: The weight of 1 books is } \sf= \frac{9}{45} \\ </p><p> \text{ \sf \: The weight of 1 books is } \sf \: = \frac{1}{5} \\ </p><p> \text{ \sf \: the weight of 80 books, }= \sf \: \frac{1}{5} \times 80 \\ </p><p> \text{ \sf \: the weight of 80 books, \red{ = 16}}$

$\sf \large \:\underline{ \red{Solution \: \:Question \: D }}:-$

$\sf \large \red {\underline{given}} \to \\ \text{ \sf \: 14 box have = 10 ice cream} \\ \sf \: \: \: cost = 3500 \\ </p><p> \sf 1 box = \frac{20}{14} = \frac{5}{7} \: ice \: cream \\ </p><p> </p><p> \text{ \sf \: cost of one ice cream} \sf= \frac{3500}{140} = 25rs \\ \: </p><p> \text{ \sf \: 400 ice cream} \sf \: =25 \times 400 \red{=10,000rs }$

$\sf \large \:\underline{ \red{Solution \: \:Question \: 5 }}:-$

$\sf \large \red{ \underline{given}} \to \\ \text {\sf \: cost of 6 sand witch is 100 } \\ </p><p> \text{ \sf \: cost of 1 sand witch is } \sf \: = \frac{100}{6} = 16.66 \\ \text{ \sf \: cost of \: 12 sandwich is} \sf 16.66 \times 12 \red{=199.92}$

$\sf \large \:\underline{ \red{Solution \: \:Question \: 6 }}:-$

$\sf \large \red{ \underline {given}} \to \\ \sf \:No. \: Of \: chocolates = 26 \times 15 = 390 \\ </p><p> \text{ \sf \: Cost of 390 chocolates = 2145} \\ </p><p> \text{ \sf \: Cost of 1 chocolate} \sf = \frac{2145}{390} =5.5 \\ </p><p> \text{ \sf \: No. of chocolates in second case} \sf \: = 40 \times 18=720 \\ </p><p> \text{ \sf \: Cost of 720 chocolates} \sf = 720 \times 5.5 \red{=3960}</p><p></p><p>$

Answer 2

Answer:

$\sf \large \:\underline{ \purple{All \: Question }}$

4. Solve by unitary method.

a 15 bags of sugar weigh 75 kg. How much will 18 bags weigh?

b. 30 m of cloth costs 450. What is the cost of 8 m of cloth?

C. The weight of 45 books is 9 kg. What is the weight of 80 books,

d. 14 boxes of 10 ice cream cups each cost 73,500. Find the cost of 25 boxes of 16 ice cream cups each.

5. If the cost of 6 sandwiches is 100, then find the cost of 12 such sandwiches. Use bar model.

6. 26 cartons of 15 chocolates each cost 2,145. Find the cost of 40 cartons of 18 chocolates each

$\sf \large \:\underline{ \red{Solution \: \:Question \: A }}:- </p><p>$

$\begin{gathered}\sf \large\underline{\red {given \to}}\: \\ \sf \: 15 \: bags \: of \: sugar \: weights \: = 75 \\ \text{ \sf 1 bag of sugar weight }= \sf \frac{75}{15} \\ \text { \sf18 bags of sugar weights } \sf \: = 75 \times \frac{18}{15} \red{= 90 kg}\end{gathered}$

$\sf \large \:\underline{ \pink{Solution \: \:Question \:B}}:- </p><p>$

$\begin{gathered}\sf \large \underline{ \red{given \to}} \\ \text{ \sf \: 30 m of cloth costs 450} \\ \text{ \sf \: 1 m of cloth costs } \sf = \frac{450}{30} \\ \text{ \sf \: 1 m of cloth costs = 15} \\ \text{ \sf \: the cost of 8 m of cloth } \sf= 15 \times 8 \\ \sf \text{ \sf \: the cost of 8 m of cloth \red{ = 120}}\end{gathered}$

$\sf \large \:\underline{ \gray{Solution \: \:Question \: C }}:- </p><p>$

$\begin{gathered}\sf \large \underline{ \red{given}} \to \\ \text{ \sf The weight of 45 books is 9 kg.} \\ \text{ \sf \: The weight of 1 books is } \sf= \frac{9}{45} \\ \text{ \sf \: The weight of 1 books is } \sf \: = \frac{1}{5} \\ \text{ \sf \: the weight of 80 books, }= \sf \: \frac{1}{5} \times 80 \\ \text{ \sf \: the weight of 80 books, \red{ = 16}}\end{gathered} </p><p></p><p>$

$\sf \large \:\underline{ \blue{Solution \: \:Question \: D }}:- </p><p>$

$\begin{gathered}\sf \large \red {\underline{given}} \to \\ \text{ \sf \: 14 box have = 10 ice cream} \\ \sf \: \: \: cost = 3500 \\ \sf 1 box = \frac{20}{14} = \frac{5}{7} \: ice \: cream \\ \text{ \sf \: cost of one ice cream} \sf= \frac{3500}{140} = 25rs \\ \: \text{ \sf \: 400 ice cream} \sf \: =25 \times 400 \red{=10,000rs }\\\end{gathered} </p><p></p><p> </p><p>$

$\sf \large \:\underline{ \red{Solution \: \:Question \: 5 }}:- </p><p>$

$\begin{gathered}\sf \large \green{ \underline{given}} \to \\ \text {\sf \: cost of 6 sand witch is 100 } \\ \text{ \sf \: cost of 1 sand witch is } \sf \: = \frac{100}{6} = 16.66 \\ \text{ \sf \: cost of \: 12 sandwich is} \sf 16.66 \times 12 \red{=199.92}\end{gathered} </p><p>$

$\sf \large \:\underline{ \purple{Solution \: \:Question \: 6 }}$

$\begin{gathered}\sf \large \pink{ \underline {given}} \to \\ \sf \:No. \: Of \: chocolates = 26 \times 15 = 390 \\ \text{ \sf \: Cost of 390 chocolates = 2145} \\ \text{ \sf \: Cost of 1 chocolate} \sf = \frac{2145}{390} =5.5 \\ \text{ \sf \: No. of chocolates in second case} \sf \: = 40 \times 18=720 \\ \text{ \sf \: Cost of 720 chocolates} \sf = 720 \times 5.5 \orange{=3960}\end{gathered} </p><p>$