CBSE Class 8 Mathematics Direct And Inverse Proportion Notes Set A

  Direct and Inverse Proportion 12.1 Introduction to Proportions We come across many such situations in our day-to-day life, where we need to see variation in one quantity bringing in variation in the other quantity. For example: i) If the number of articles…

NCERT Solutions Class 8 Mathematics Chapter 13 Direct and Inverse Proportions

Exercise 13.1 Q.1) Following are the car parking charges near a railway station up to: 4 hours Rs.60 8 hours Rs.100 12 hours Rs.140 24 hours Rs.180 Check if the parking charges are in direct proportion to the parking time. Sol.1) Charges per hour: 𝐶1 = 60/4…

CBSE Class 8 Mathematics Direct And Inverse Variations Worksheet Set D

  CBSE Class 8 Mathematics Worksheet - Direct and Inverse Variations (2) Worksheets have become an integral part of the education system. Worksheets are very critical for every student to practice his/ her concepts. Students, teachers and parents can download all CBSE…

CBSE Class 8 Mathematics Direct And Inverse Variations Worksheet Set C

Question. Observe the given table. x 4 6 8 10 12 y 8 12 16 20 24 What can be said about x and y? (A) x and y are directly proportional. (B) x is inversely proportional toy. (C) y is inversely proportional to x. (D) There…

CBSE Class 8 Mathematics Direct and Inverse Proportions MCQs

CHAPTER – 13. DIRECT & INVERSE PROPORTIONS. Q1.An electric pole, 14metres high, casts a shadow of 10metres. What will be the height of a tree that casts a shadow of 15 metres under similar conditions? (i) 14 m (ii) 20 m (iii) 21 m (iv) 24 m Q2.A train is running at a…

CBSE Class 8 Mathematics Direct And Inverse Variations Worksheet Set B

Question. On a scale of a map, 0.6 em represents 6.6 km. If the distance between the points on the map is 80.5 em. What is the actual distance between these places ? (A) 9 km (B) 72.5 km (C) 190.75 km (D) 885.5 km Answer : D Question. In a camp, 95 men had…

CBSE Class 8 Mathematics Direct And Inverse Proportion Notes Set B

  CBSE Basic Concepts for Class 8 Mathematics -Direct and Inverse Proportions Concepts. Based on CBSE and CCE guidelines. The students should read these basic concepts to gain perfection which will help him to get more marks in CBSE examination. Please refer to…

CBSE Class 8 Mathematics Direct and Inverse Proportions Assignment Set A

Fill in the blanks : Question. Ratio a/b remain _________ in direct Variation. Answer : Constant Question. ab is constant in __________ variation Answer : Inverse Variation Question. Which of the following quantities do not vary directly with each other. (i) Distance…

CBSE Class 8 Mathematics Direct and Inverse Proportions Assignment Set B

Question. If x : y = 2 : 3 and 2 : x = 1 : 2, then the value of y is ____. (A) 1/3 (B) 3/2 (C) 6 (D) 1/2 Answer : C Question. Which of the following statements is CORRECT? (A) Length of a side of square and its area vary directly with each other. (B) If one…

CBSE Class 8 Mathematics Direct and Inverse Proportions Assignment Set C

  Click on link below to download CBSE Class 8 Mathematics Direct and Inverse Proportions Assignment Set C

CBSE Class 8 Mathematics Direct and Inverse Proportions Assignment Set D

      Click on link below to download CBSE Class 8 Mathematics Direct and Inverse Proportions Assignment Set D

CBSE Class 8 Mathematics Direct and Inverse Proportions Assignment Set E

Mark (1) Q 1 If 9 kg of rice costs Rs 166.50, how much rice can be purchased for Rs 259? Q 2 If a car covers 80 km in 5 litres of petrol, how much distance will it cover in 13 litres of petrol? Q 3 If 32 men can reap a field in 15 days, in how many days can 20 men reap the…

CBSE Class 8 Mathematics Direct and Inverse Proportions Assignment Set F

Questions carrying 1 Mark each :- Q.1 When one quantity is increased, the other quantity is also increased. This proportion is called _________. Q.2 State whether the following is a case of direct or indirect proportion : Number of persons needed to do a piece of work and…

CBSE Class 8 Mathematics Direct and Inverse Proportions Assignment Set G

Questions carrying 1 Mark each :- Q.1 When one quantity is increased, the other quantity is also increased. This proportion is called ________. Q.2 State whether the following is a case of direct or indirect proportion : Number of persons needed to do a piece of…