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![NCERT solutions for Mathematics [English] Class 6 chapter 12 - Ratio and Proportion - Shaalaa.com](/images/mathematics-english-class-6_6:0797baf62bd6489d8c888098e76ae949.jpg "NCERT solutions for Mathematics [English] Class 6 chapter 12 - Ratio and Proportion")
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Solutions for Chapter 12: Ratio and Proportion
Below listed, you can find solutions for Chapter 12 of CBSE NCERT for Mathematics [English] Class 6.
NCERT solutions for Mathematics [English] Class 6 12 Ratio and Proportion EXERCISE 12.1 [Pages 251 - 252]
There are 20 girls and 15 boys in a class. What is the ratio of number of girls to the number of boys?
There are 20 girls and 15 boys in a class. What is the ratio of number of girls to the total number of students in the class?
Out of 30 students in a class, 6 like football, 12 like cricket and remaining like tennis. Find the ratio of number of students liking football to number of students liking tennis.
Out of 30 students in a class, 6 like football, 12 like cricket and remaining like tennis. Find the ratio of number of students liking cricket to total number of students.
See the figure and find the ratio of number of triangles to the number of circles inside the rectangle.
See the figure and find the ratio of number of squares to all the figures inside the rectangle.
See the figure and find the ratio of number of circles to all the figures inside the rectangle.
Distances travelled by Hamid and Akhtar in an hour are 9 km and 12 km. Find the ratio of speed of Hamid to the speed of Akhtar.
Fill in the following blanks:
`15/18 = square/6 = 10/square = square/30`
[Are these equivalent ratios?]
Find the ratio of the following:
Find the ratio of the following:
98 to 63
Find the ratio of the following:
33 km to 121 km
Find the ratio of the following:
30 minutes to 45 minutes
Find the ratio of the following:
30 minutes to 1.5 hours
Find the ratio of the following:
40 cm to 1.5 m
Find the ratio of the following:
55 paise to ₹ 1
Find the ratio of the following:
500 mL to 2 litres
In a year, Seema earns ₹ 1,50,000 and saves ₹ 50,000. Find the ratio of money that Seema earns to the money she saves.
In a year, Seema earns ₹ 1,50,000 and saves ₹ 50,000. Find the ratio of money that she saves to the money she spends.
There are 102 teachers in a school of 3300 students. Find the ratio of the number of teachers to the number of students.
In a college, out of 4320 students, 2300 are girls. Find the ratio of number of girls to the total number of students.
In a college, out of 4320 students, 2300 are girls. Find the ratio of number of boys to the number of girls.
In a college, out of 4320 students, 2300 are girls. Find the ratio of number of boys to the total number of students.
Out 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 number of students who opted basketball to the number of students who opted table tennis.
Out 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 number of students who opted cricket to the number of students opting basketball.
Out 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 number of students who opted basketball to the total number of students.
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.
Consider the statement: Ratio of breadth and length of a hall is 2 : 5. Complete the following table that shows some possible breadths and lengths of the hall.
|
Breadth of the hall (in metres) |
10 |
`square` |
40 |
|
Length of the hall (in metres) |
25 |
50 |
`square` |
Divide 20 pens between Sheela and Sangeeta in the ratio of 3 : 2.
Mother wants to divide Rs 36 between her daughters Shreya and Bhoomika in the ratio of their ages. If age of Shreya is 15 years and age of Bhoomika is 12 years, find how much Shreya and Bhoomika will get.
Present age of father is 42 years and that of his son is 14 years. Find the ratio of present age of father to the present age of son.
Present age of father is 42 years and that of his son is 14 years. Find the ratio of age of the father to the age of son, when son was 12 years old.
Present age of father is 42 years and that of his son is 14 years. Find the ratio of age of father after 10 years to the age of son after 10 years.
Present age of father is 42 years and that of his son is 14 years. Find the ratio of age of father to the age of son when father was 30 years old.
NCERT solutions for Mathematics [English] Class 6 12 Ratio and Proportion EXERCISE 12.2 [Pages 255 - 256]
Determine if the following are in proportion.
15, 45, 40, 120
Determine if the following are in proportion.
33, 121, 9, 96
Determine if the following are in proportion.
24, 28, 36, 48
Determine if the following are in proportion.
32, 48, 70, 210
Determine if the following are in proportion.
4, 6, 8, 12
Determine if the following are in proportion.
33, 44, 75, 100
Write True (T) or False (F) against the following statement:
16 : 24 : : 20 : 30
True
False
Write True (T) or False (F) against the following statement:
21 : 6 : : 35 : 10
True
False
Write True (T) or False (F) against the following statement:
12 : 18 : : 28 : 12
True
False
Write True (T) or False (F) against the following statement:
8 : 9 : : 24 : 27
True
False
Write True (T) or False (F) against the following statement:
5.2 : 3.9 : : 3 : 4
True
False
Write True (T) or False (F) against the following statement:
0.9 : 0.36 : : 10 : 4
True
False
Are the following statements true?
40 persons : 200 persons = ₹ 15 : ₹ 75
True
False
Are the following statements true?
7.5 litres : 15 litres = 5 kg : 10 kg
True
False
Are the following statements true?
99 kg : 45 kg = ₹ 44 : ₹ 20
True
False
Are the following statements true?
32 m : 64 m = 6 sec : 12 sec
True
False
Are the following statements true?
45 km : 60 km = 12 hours : 15 hours
True
False
Are the following statements true?
32 m : 64 m = 6 sec : 12 sec
True
False
Determine if the following ratios form a proportion. Also, write the middle terms and extreme terms where the ratios form a proportion.
25 cm : 1 m and ₹ 40 : ₹ 160
Determine if the following ratios form a proportion. Also, write the middle terms and extreme terms where the ratios form a proportion.
39 litres : 65 litres and 6 bottles : 10 bottles
Determine if the following ratios form a proportion. Also, write the middle terms and extreme terms where the ratios form a proportion.
2 kg : 80 kg and 25 g : 625 g
Determine if the following ratios form a proportion. Also, write the middle terms and extreme terms where the ratios form a proportion.
200 mL : 2.5 litre and ₹ 4 : ₹ 50
NCERT solutions for Mathematics [English] Class 6 12 Ratio and Proportion EXERCISE 12.3 [Page 259]
If the cost of 7 m of cloth is Rs 1470, find the cost of 5 m of cloth.
Ekta earns Rs 3000 in 10 days. How much will she earn in 30 days?
If it has rained 276 mm in the last 3 days, how many cm of rain will fall in one full week (7 days)? Assume that the rain continues to fall at the same rate.
Cost of 5 kg of wheat is Rs 91.50. What will be the cost of 8 kg of wheat?
Cost of 5 kg of wheat is Rs 91.50. What quantity of wheat can be purchased in Rs 183?
The temperature dropped 15 degree Celsius in the last 30 days. If the rate of temperature drop remains the same, how many degrees will the temperature drop in the next ten days?
Shaina pays Rs 15000 as rent for 3 months. How much does she has to pay for a whole year, if the rent per month remains same?
Cost of 4 dozens bananas is Rs 180. How many bananas can be purchased for Rs 90?
The weight of 72 books is 9 kg. What is the weight of 40 such books?
A truck requires 108 litres of diesel for covering a distance of 594 km. How much diesel will be required by the truck to cover a distance of 1650 km?
Raju purchases 10 pens for Rs 150 and Manish buys 7 pens for Rs 84. Can you say who got the pens cheaper?
Anish made 42 runs in 6 overs and Anup made 63 runs in 7 overs. Who made more runs per over?
Solutions for 12: Ratio and Proportion
NCERT solutions for Mathematics [English] Class 6 chapter 12 - Ratio and Proportion
Shaalaa.com has the CBSE Mathematics Mathematics [English] Class 6 CBSE solutions in a manner that help students grasp basic concepts better and faster. The detailed, step-by-step solutions will help you understand the concepts better and clarify any confusion. NCERT solutions for Mathematics Mathematics [English] Class 6 CBSE 12 (Ratio and Proportion) include all questions with answers and detailed explanations. This will clear students' doubts about questions and improve their application skills while preparing for board exams.
Further, we at Shaalaa.com provide such solutions so students can prepare for written exams. NCERT textbook solutions can be a core help for self-study and provide excellent self-help guidance for students.
Concepts covered in Mathematics [English] Class 6 chapter 12 Ratio and Proportion are Concept of Ratio, Concept of Proportion, Concept of Unitary Method, Concept of Ratio, Concept of Proportion, Concept of Unitary Method.
Using NCERT Mathematics [English] Class 6 solutions Ratio and Proportion exercise by students is an easy way to prepare for the exams, as they involve solutions arranged chapter-wise and also page-wise. The questions involved in NCERT Solutions are essential questions that can be asked in the final exam. Maximum CBSE Mathematics [English] Class 6 students prefer NCERT Textbook Solutions to score more in exams.
Get the free view of Chapter 12, Ratio and Proportion Mathematics [English] Class 6 additional questions for Mathematics Mathematics [English] Class 6 CBSE, and you can use Shaalaa.com to keep it handy for your exam preparation.
