2024 If 7 books and 5 pens cost rupees 410

If 7 books and 5 pens cost rupees 410

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August undefined, 2024

Web16 jan. 2013 · number of pencils --- 7-a , because their sum is 7 3x + 2x = 3 5x = 3 x = Rs 3/5 = Rs 0.6 so a pen costs Rs 1.8 and a penci costs Rs 1.2 1.8a + 1.2 (7-a) = 12 1.8a + 8.4 - 1.2a = 12 .6a = 3.6 a = 6 so there were 6 pens purchased and 1 pencil check: 1+6 = 7 , number of pens and pencils checks! cost of pen = 1.8 cost of pencil = 1.2 Web9 aug. 2024 · Given: The cost of 5 pens and 12 pencils is Rs. 45. Let the cost of one pen be 'P' and that of one pencil be 'p'. Then, according to the question, 5P + 12p = 45 and, for the cost of 20 pens and 48 pencils, we multiply the above equation with 4, then we get 20P + 48p = 45 × 4 20P + 48p = 180 Hence, Rs. 180 is the correct answer.

If seven books and 5 pens … Homework Help myCBSEguide

Web5 pencils and 7 pens together cost Rs. 50, whereas 7 pencils and 5 pens together cost Rs. 46. Find the cost of one pencil and that of one pen by graphical method. A Cost of one … Web5 books and 7 pens together costs Rs. 79 whereas 7 books and 5 pens together cost Rs. 77. Find the cost of 1 book and 2 pens. A Total price Rs. 30 B Total price Rs. 20 C … how to install linksys re6400 router ext

If seven books and 5 pens cost Rs 410, whereas five books and …

WebTherefore, the total cost of 1 bag and 10 pens = 75 + 80 = ₹ 155 6. 5 books and 7 pens together cost ₹ 79, whereas 7 books and 5 pens together cost ₹ 77. Find the total cost of 1 book and 2 pens. Solution: Let’s assume the cost of a book and a pen be ₹ x and ₹ y, respectively. Then, according to the question, 5x + 7y = 79 … (i) 7x + 5y = 77 … (ii) WebIf seven books and 5 pens cost rs 410,whereas 5books and 7 pens cost rs …. Ask questions, doubts, ... If seven books and 5 pens cost rs 410,whereas 5books and 7 … Web5 pens cost as much as 7 pencils. 21 pencils cost as much as 10 books.16 books cost as much as 9 boxes. The cost of 2 boxes is Rs.64.What is the cost of 2 pens in rupees? A boy bought some pencils for $60. If he had paid $1 less for each pencil, he could have bought 5 more pencils. How many pencils did he pay for? jon lovitz master thespian

If 7 books and 5 pens cost rupees 410

Web26 jan. 2024 · If the profit on selling an article for Rs.240 is the same as the loss on selling it for Rs.160, then the cost price of the article is. 7. The cost price of 36 books Is equal … Web5 books and 7 pens together cost Rs 79 whereas 7 books and 5 pens together cost Rs 77. Find the total cost of 1 book and 2 pens. 5 books and 7 pens together costs Rs 79 …

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Web6 apr. 2024 · Hence, we will convert them as pen quantities to solve the given question. Complete step by step answer: Given that ten pens cost is rupees sixty, which can be represented mathematically as $10P = 60rs$ where P is the quantity of the pen and then equals with the rupees given. WebAdding 5 books and 7 pens together cost 79 rupees, whereas 7 books and 5 pens cost 77 rupees together. What is the cost of one book and 2 pens? Ad by …

Webcost of 4 books and 5 pens is rupees 105 Hence, Equation will be, 4x+5y=105 Regards. Suggest Corrections. 0. Similar questions. ... Q. 5 books and 7 pens together costs Rs. … Web31 mrt. 2024 · So the cost of 1 book is 45 Rupees and the cost of 1 pen is 12 Rupees, hence we need to find the cost of two pens so it will be $12 \times 2 = 24$. Note: …

Web13 sep. 2024 · 5 books and 7 pens together cost ₹ 79 whereas 7 books and 5 pens together cost ₹ 77. Find the total cost of 1 book and 2 pens. asked Feb 26, 2024 in … WebIf cost price = Rs 100 then fixed price = Rs110 If loss is 5% then he sold it at Rs 95 So loss = 110–95= Rs 15 Loss Rs15 when purchesed price = Rs 100 When loss Rs 7.50 then purchesed price will be (100/15)× 7.5=Rs 50 Anthony Madden Writer for Betterbuck · Thu Promoted What are the simplest yet most useful life hacks you know?

Web5 apr. 2024 · 3 pens, 4 notebooks together cost Rs. 110, and 7 pens, 5 notebooks cost Rs. 170. Find the cost of each pen and notebook.. Ans: Hint: For solving this question first …

Web5 books and 7 pens together cost Rs 79 whereas 7 books and 5 pens together cost Rs 77. Find the total cost of 1 book and 2 pens. Advertisement Remove all ads Solution Let the cost of a book be Rs x and that of a pen be Rs y. Then, 5x + 7y = 79 ..... (i) 7x + 5y = 77 .... (iii) Multiplying equation (i) by 5 and equation (ii) by 7, we get jon lovitz on friends rachel cateringWeb21 dec. 2016 · Let the price of a pen in rupees ` = x` Let the price of a pencil in rupees `= y` Let the price of an eraser in rupees `= z` Let total money spent by me in rupees `= A` … jon lovitz tales from the cryptWeb2 feb. 2024 · The cost price of a scale = Rs.5. Calculation: Let number of pens and scales be a and b respectively. ⇒ 7a + 5b = 38. ⇒ 7a = 38 - 5b. ⇒ a = (38 - 5b)/7. As b is the … jon lovitz thespianWeb5 books and 7 pens together cost rupees 434 how to install link on desktopWeb10 aug. 2024 · The marked price of a chair is Rs. 800. A shopkeeper purchased it on two successive discounts of 10% and 15%. He spent Rs. 25 on transportation and sold the chair for Rs.800. Find out his gain / loss percentage. Rinku sells a table of costing price ₹ 840 to Sonu and earns a profit of 10% and Sonu sells it to Rockey at loss of 5%, then what ... how to install linoleum flooring yourselfWeb9 aug. 2024 · Detailed Solution. Download Solution PDF. Given: The cost of 5 pens and 12 pencils is Rs. 45. Let the cost of one pen be 'P' and that of one pencil be 'p'. Then, … jon lowenstein photographyWeb23 mrt. 2024 · Now, we will find the cost of 3 pencils. We know that the cost of one pencil is equal to \[y\]. So the cost of 3 pencils will be equal to \[3y\] and again we will find the … how to install link seal