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Varnu Singh

Asked: March 9, 2021In: Class 8 Maths

Convert the following ratios to percentages: (a) 3: 4 (b) 2: 3

NCERT Solutions for Class 8 Mathematics Chapter 8 Important NCERT Questions Comparing Quantities Chapter 8 Exercise 8.1 NCERT Books for Session 2022-2023 CBSE Board Questions No: 2

Varnu Singh

Asked: March 9, 2021In: Class 8 Maths

Find the ratio of the following: (a) Speed of a cycle 15 km per hour to the speed of scooter 30 km per hour. (b) 50 m to 10 km (c) 50 paise to ₹ 5

NCERT Solutions for Class 8 Mathematics Chapter 8 Important NCERT Questions Comparing Quantities Chapter 8 Exercise 8.1 NCERT Books for Session 2022-2023 CBSE Board Questions No: 1

Varnu Singh

Asked: March 9, 2021In: Class 8 Maths

A scooter was bought at ₹ 42,000. Its value depreciated at the rate of 8% per annum. Find its value after one year.

NCERT Solutions for Class 8 Mathematics Chapter 8 Important NCERT Questions Comparing Quantities Chapter 8 Exercise 8.3 NCERT Books for Session 2022-2023 CBSE Board Questions No: 12

Varnu Singh

Asked: March 9, 2021In: Class 8 Maths

In a laboratory, the count of bacteria in a certain experiment was increasing at the rate of 2.5% per hour. Find the bacteria at the end of 2 hours if the count was initially 5,06,000.

NCERT Solutions for Class 8 Mathematics Chapter 8 Important NCERT Questions Comparing Quantities Chapter 8 Exercise 8.3 NCERT Books for Session 2022-2023 CBSE Board Questions No: 11

Varnu Singh

Asked: March 9, 2021In: Class 8 Maths

The population of a place increased to 54,000 in 2003 at a rate of 5% per annum. (i) Find the population in 2001. (ii) What would be its population in 2005?

NCERT Solutions for Class 8 Mathematics Chapter 8 Important NCERT Questions Comparing Quantities Chapter 8 Exercise 8.3 NCERT Books for Session 2022-2023 CBSE Board Questions No: 10

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Varnu Singh

Convert the following ratios to percentages: (a) 3: 4 (b) 2: 3

Find the ratio of the following: (a) Speed of a cycle 15 km per hour to the speed of scooter 30 km per hour. (b) 50 m to 10 km (c) 50 paise to ₹ 5

A scooter was bought at ₹ 42,000. Its value depreciated at the rate of 8% per annum. Find its value after one year.

In a laboratory, the count of bacteria in a certain experiment was increasing at the rate of 2.5% per hour. Find the bacteria at the end of 2 hours if the count was initially 5,06,000.

The population of a place increased to 54,000 in 2003 at a rate of 5% per annum. (i) Find the population in 2001. (ii) What would be its population in 2005?

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