Class 8

Ishani singh

Asked: March 12, 2021In: Class 8 Maths

A factory requires 42 machines to produce a given number of articles in 63 days. How many machines would be required to produce the same number of articles in 54 days?

NCERT Solutions for Class 8 Mathematics Chapter 13 Important NCERT Questions Direct and Inverse Proportions Chapter 8 Exercise 13.2 NCERT Books for Session 2022-2023 CBSE Board Questions No: 8

Ishani singh

Asked: March 12, 2021In: Class 8 Maths

A batch of bottles was packed in 25 boxes with 12 bottles in each box. If the same batch is packed using 20 bottles in each box, how many boxes would be filled?

NCERT Solutions for Class 8 Mathematics Chapter 13 Important NCERT Questions Direct and Inverse Proportions Chapter 8 Exercise 13.2 NCERT Books for Session 2022-2023 CBSE Board Questions No: 7

Ishani singh

Asked: March 12, 2021In: Class 8 Maths

A contractor estimates that 3 persons could rewire Jasminder’s house in 4 days. If, he uses 4 persons instead of three, how long should they take to complete the job?

NCERT Solutions for Class 8 Mathematics Chapter 13 Important NCERT Questions Direct and Inverse Proportions Chapter 8 Exercise 13.2 NCERT Books for Session 2022-2023 CBSE Board Questions No: 6

Ishani singh

Asked: March 12, 2021In: Class 8 Maths

A farmer has enough food to feed 20 animals in his cattle for 6 days. How long would the food last if there were 10 more animals in his cattle?

NCERT Solutions for Class 8 Mathematics Chapter 13 Important NCERT Questions Direct and Inverse Proportions Chapter 8 Exercise 13.2 NCERT Books for Session 2022-2023 CBSE Board Questions No: 5

Ishani singh

Asked: March 12, 2021In: Class 8 Maths

If a box of sweets is divided among 24 children, they will get 5 sweets each. How many would each get, if the number of the children is reduced by 4?

NCERT Solutions for Class 8 Mathematics Chapter 13 Important NCERT Questions Direct and Inverse Proportions Chapter 8 Exercise 13.2 NCERT Books for Session 2022-2023 CBSE Board Questions No: 4

Ishani singh

Asked: March 12, 2021In: Class 8 Maths

Rehman is making a wheel using spokes. He wants to fix equal spokes in such a way that the angles between any pair of consecutive spokes are equal. Help him by completing the following table: (i) Are the number of spokes and the angles formed between the pairs of consecutive spokes in inverse proportion? (ii) Calculate the angle between a pair of consecutive spokes on a wheel with 15 spokes. (iii) How many spokes would be needed, if the angle between a pair of consecutive spokes is 40°?

NCERT Solutions for Class 8 Mathematics Chapter 13 Important NCERT Questions Direct and Inverse Proportions Chapter 8 Exercise 13.2 NCERT Books for Session 2022-2023 CBSE Board Questions No: 3

Ishani singh

Asked: March 12, 2021In: Class 8 Maths

In a Television game show, the prize money of ₹1,00,000 is to be divided equally amongst the winners. Complete the following table and find whether the prize money given to an individual winner is directly or inversely proportional to the number of winners:

NCERT Solutions for Class 8 Mathematics Chapter 13 Important NCERT Questions Direct and Inverse Proportions Chapter 8 Exercise 13.2 NCERT Books for Session 2022-2023 CBSE Board Questions No: 2

Ishani singh

Asked: March 12, 2021In: Class 8 Maths

Which of the following are in inverse proportion: (i) The number of workers on a job and the time to complete the job. (ii) The time taken for a journey and the distance travelled in a uniform speed. (iii) Area of cultivated land and the crop harvested. (iv) The time taken for a fixed journey and the speed of the vehicle. (v) The population of a country and the area of land per person.

NCERT Solutions for Class 8 Mathematics Chapter 13 Important NCERT Questions Direct and Inverse Proportions Chapter 8 Exercise 13.2 NCERT Books for Session 2022-2023 CBSE Board Questions No: 1

Ishani singh

Asked: March 12, 2021In: Class 8 Maths

A loaded truck travels 14 km in 25 minutes. If the speed remains the same, how far can it travel in 5 hours?

NCERT Solutions for Class 8 Mathematics Chapter 13 Important NCERT Questions Direct and Inverse Proportions Chapter 8 Exercise 13.1 NCERT Books for Session 2022-2023 CBSE Board Questions No: 10

Ishani singh

Asked: March 12, 2021In: Class 8 Maths

A 5 m 60 cm high vertical pole casts a shadow 3 m 20 cm long. Find at the same time (i) the length of the shadow cast by another pole 10 m 50 cm high (ii) the height of a pole which casts a shadow 5 m long.

NCERT Solutions for Class 8 Mathematics Chapter 13 Important NCERT Questions Direct and Inverse Proportions Chapter 8 Exercise 13.1 NCERT Books for Session 2022-2023 CBSE Board Questions No: 9

Category: Class 8

A factory requires 42 machines to produce a given number of articles in 63 days. How many machines would be required to produce the same number of articles in 54 days?

A batch of bottles was packed in 25 boxes with 12 bottles in each box. If the same batch is packed using 20 bottles in each box, how many boxes would be filled?

A contractor estimates that 3 persons could rewire Jasminder’s house in 4 days. If, he uses 4 persons instead of three, how long should they take to complete the job?

A farmer has enough food to feed 20 animals in his cattle for 6 days. How long would the food last if there were 10 more animals in his cattle?

If a box of sweets is divided among 24 children, they will get 5 sweets each. How many would each get, if the number of the children is reduced by 4?

In a Television game show, the prize money of ₹1,00,000 is to be divided equally amongst the winners. Complete the following table and find whether the prize money given to an individual winner is directly or inversely proportional to the number of winners:

A loaded truck travels 14 km in 25 minutes. If the speed remains the same, how far can it travel in 5 hours?

A 5 m 60 cm high vertical pole casts a shadow 3 m 20 cm long. Find at the same time (i) the length of the shadow cast by another pole 10 m 50 cm high (ii) the height of a pole which casts a shadow 5 m long.

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