WebQ. 5 pencils and 7 pens together costs Rs. 50 whereas 7 pencils and 5 pens together costs Rs. 46. Thus the cost of one pencil and one pen respectively is: Q. 5 pencils and … WebFormulate a linear equations in two variables " 5 pencils and 7 pens together cost Rs. 50, whereas 7 pencils and 5 pens together cost Rs. 46 ". 3 pens, 4 note books together …

[Solved] Cost of 8 pencils, 5 pens and 3 erasers is Rs. 111

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 WebIf the cost of 10 pens is Rs 355.8, then the cost of one pen is Rs. Q. If one note book costs ₹15, one pen costs ₹ 9, and one pencil costs ₹5, then find the total cost of 5 notebooks, … devin montgomery orbituary

If one pen costs ₹ 5, then what is the cost of 10 pens?

Webx = 6.5. So y = 1.5 . Cost of pen = Rs. 6.5. Cost of pencil = Rs 1.5. 0 Thank You. ANSWER. Related Questions. A tangent pq at a point p of a circleof radius 5 cm meets a line … 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 … Web10 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 ... devin mitchell hammond