Cost of a dozen pens (12 pens) = ₹180 ∴ Cost of 1 pen = 180/12=₹15 Cost of 8 ball pens = ₹56 ∴ Cost of 1 ball pen = 56/8 = ₹7 Ratio of cost of one pen to that of one ball pen = 15/7 = 15:7 https://www.tiwariacademy.com/ncert-solutions/class-6/maths/chapter-12/
Cost of a dozen pens (12 pens) = ₹180
∴ Cost of 1 pen = 180/12=₹15
Cost of 8 ball pens = ₹56
∴ Cost of 1 ball pen = 56/8 = ₹7
Ratio of cost of one pen to that of one ball pen = 15/7 = 15:7
Total number of students = 1800, Number of students opted basketball = 750 Number of students opted cricket = 800 Therefore, number of students opted tennis = 1800 – (750 + 800) = 250 (a)Ratio of students opted basketball to that of opted table tennis=750/250=3/1=3:1 (b)Ratio of students opted crickRead more
Total number of students = 1800, Number of students opted basketball = 750
Number of students opted cricket = 800
Therefore, number of students opted tennis = 1800 – (750 + 800) = 250
(a)Ratio of students opted basketball to that of opted table tennis=750/250=3/1=3:1
(b)Ratio of students opted cricket to students opted basketball= 800/750=16/15=16:15
(c)Ratio of students opted basketball to total no. of students= 750/1800=5/12=5:12
Total number of students in school = 4320 Number of girls = 2300 Therefore, number of boys = 4320 – 2300 = 2020 (a) Ratio of girls to total number of students = 2300/4320 = 115/216 = 115:216 (b) Ratio of boys to that of girls = 2020/2300 = 101/115 = 101 : 115 (c) Ratio of boys to total number of stuRead more
Total number of students in school = 4320
Number of girls = 2300
Therefore, number of boys = 4320 – 2300 = 2020
(a) Ratio of girls to total number of students = 2300/4320 = 115/216 = 115:216
(b) Ratio of boys to that of girls = 2020/2300 = 101/115 = 101 : 115
(c) Ratio of boys to total number of students = 2020/4320 = 101/216=101 : 216
Cost of a dozen pens is ₹180 and cost of 8 ball pens is ₹56. Find the ratio of the cost of a pen to the cost of a ball pen.
Cost of a dozen pens (12 pens) = ₹180 ∴ Cost of 1 pen = 180/12=₹15 Cost of 8 ball pens = ₹56 ∴ Cost of 1 ball pen = 56/8 = ₹7 Ratio of cost of one pen to that of one ball pen = 15/7 = 15:7 https://www.tiwariacademy.com/ncert-solutions/class-6/maths/chapter-12/
Cost of a dozen pens (12 pens) = ₹180
∴ Cost of 1 pen = 180/12=₹15
Cost of 8 ball pens = ₹56
∴ Cost of 1 ball pen = 56/8 = ₹7
Ratio of cost of one pen to that of one ball pen = 15/7 = 15:7
https://www.tiwariacademy.com/ncert-solutions/class-6/maths/chapter-12/
See lessOut of 1800 students in a school, 750 opted basketball, 800 opted cricket and remaining opted table tennis. If a student can opt only one game, find the ratio of: (a) Number of students who opted basketball to the number of students who opted table tennis. (b) Number of students who opted cricket to the number of students opting basketball. (c) Number of students who opted basketball to the total number of students.
Total number of students = 1800, Number of students opted basketball = 750 Number of students opted cricket = 800 Therefore, number of students opted tennis = 1800 – (750 + 800) = 250 (a)Ratio of students opted basketball to that of opted table tennis=750/250=3/1=3:1 (b)Ratio of students opted crickRead more
Total number of students = 1800, Number of students opted basketball = 750
Number of students opted cricket = 800
Therefore, number of students opted tennis = 1800 – (750 + 800) = 250
(a)Ratio of students opted basketball to that of opted table tennis=750/250=3/1=3:1
(b)Ratio of students opted cricket to students opted basketball= 800/750=16/15=16:15
(c)Ratio of students opted basketball to total no. of students= 750/1800=5/12=5:12
https://www.tiwariacademy.com/ncert-solutions/class-6/maths/chapter-12/
See lessIn a college out of 4320 students, 2300 are girls. Find the ratio of: (a) Number of girls to the total number of students. (b) Number of boys to the number of girls. (c) Number of boys to the total number of students.
Total number of students in school = 4320 Number of girls = 2300 Therefore, number of boys = 4320 – 2300 = 2020 (a) Ratio of girls to total number of students = 2300/4320 = 115/216 = 115:216 (b) Ratio of boys to that of girls = 2020/2300 = 101/115 = 101 : 115 (c) Ratio of boys to total number of stuRead more
Total number of students in school = 4320
Number of girls = 2300
Therefore, number of boys = 4320 – 2300 = 2020
(a) Ratio of girls to total number of students = 2300/4320 = 115/216 = 115:216
(b) Ratio of boys to that of girls = 2020/2300 = 101/115 = 101 : 115
(c) Ratio of boys to total number of students = 2020/4320 = 101/216=101 : 216
https://www.tiwariacademy.com/ncert-solutions/class-6/maths/chapter-12/
See lessThere are 102 teachers in a school of 3300 students. Find the ratio of the number of teachers to the number of students.
Ratio of number of teachers to that of students = 102/3300 = 17/550 = 17:550 https://www.tiwariacademy.com/ncert-solutions/class-6/maths/chapter-12/
Ratio of number of teachers to that of students = 102/3300 = 17/550 = 17:550
https://www.tiwariacademy.com/ncert-solutions/class-6/maths/chapter-12/
See lessIn a year, Seema earns ₹1,50,000 and saves ₹50,000. Find the ratio of: (a) Money that Seema earns to the money she saves. (b) Money that she saves to the money she spends.
Total earning = ₹1,50,000 and Saving = ₹50,000 ∴ Money spent = ₹1,50,000 - ₹50,000 = ₹1,00,000 (a) Ratio of money earned to money saved = 150000/50000 = 3/1 =3:1 (b) Ratio of money saved to money spend = 50000/100000 = 1/2 =1:2 https://www.tiwariacademy.com/ncert-solutions/class-6/maths/chapter-12/
Total earning = ₹1,50,000 and Saving = ₹50,000
∴ Money spent = ₹1,50,000 – ₹50,000 = ₹1,00,000
(a) Ratio of money earned to money saved = 150000/50000 = 3/1 =3:1
(b) Ratio of money saved to money spend = 50000/100000 = 1/2 =1:2
https://www.tiwariacademy.com/ncert-solutions/class-6/maths/chapter-12/
See less