New Learning Composite Mathematics SK Gupta Anubhuti Gangal Class 7 Percentage and Its Applications Self Practice 8E Solution (1) Ravi’s class has 19 boys and 12 girls. What is its percentage composition? (2) Chalk contains 10% calcium, 3% carbon and 12% oxygen. Find the amount of carbon and calcium (in grams) in 2 and 1/2 […]

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## New Learning Composite Mathematics Class 7 SK Gupta Anubhuti Gangal Percentage and Its Applications Chapter 8C Solution

## New Learning Composite Mathematics Class 7 SK Gupta Anubhuti Gangal Percentage and Its Applications Chapter 8B Solution

## New Learning Composite Mathematics Class 7 SK Gupta Anubhuti Gangal Ratio and Proportion and Unitary Method Chapter 7C Solution

New Learning Composite Mathematics SK Gupta Anubhuti Gangal Class 7 Ratio and Proportion and Unitary Method Self Practice 7C Solution (1) If 30 m of cloth cost Rs. 2400, what is the cost of 50 m cloth? (2) If 8 ball pens cost Rs. 40, how much will 20 ball pens of the same kind […]

## New Learning Composite Mathematics Class 7 SK Gupta Anubhuti Gangal Ratio and Proportion and Unitary Method Chapter 7B Solution

## New Learning Composite Mathematics Class 8 SK Gupta Anubhuti Gangal Percentage and Its Application Chapter 8E Solution

New Learning Composite Mathematics SK Gupta Anubhuti Gangal Class 8 Percentage and Its Application Self Practice 8E Solution Without using C.I. formula, calculate compound interest on: (1) Rs. 6000 for 2 years at 10% p.a. (2) Rs. 15000 for 2 years at 8% p.a. (3) Rs. 50,000 for 2 1 by 2 years at 10% […]

## New Learning Composite Mathematics Class 8 SK Gupta Anubhuti Gangal Percentage and Its Application Chapter 8C Solution

New Learning Composite Mathematics SK Gupta Anubhuti Gangal Class 8 Percentage and Its Application Self Practice 8C Solution (1) Find the profit per cent, if an article purchased for Rs. 225 with overhead expanses of Rs. 15 is sold for Rs. 300. (2) By Selling an article for Rs. 960 a man incurs a loss […]

## New Learning Composite Mathematics Class 7 SK Gupta Anubhuti Gangal Ratio and Proportion and Unitary Method Chapter 7A Solution

New Learning Composite Mathematics SK Gupta Anubhuti Gangal Class 7 Ratio and Proportion and Unitary Method Self Practice 7A Solution (1) Express each of the following ratios in its simplest form. (a) A length of 6 cm to a length of 8 cm. (b) An area of 20 cm square to an area of 45 […]

## New Learning Composite Mathematics Class 8 SK Gupta Anubhuti Gangal Algebraic Expressions Chapter 5C Solution

New Learning Composite Mathematics SK Gupta Anubhuti Gangal Class 8 Algebraic Expressions Self Practice 5C Solution (1) Subtract (a) 2x from 7x (b) -5a from -2a (c) 3b2 from -5b2 (d) -2xy from 0 (e) -8cd from 8cd (f) 3(x + y) from 4(x + y) (2) Subtract the lower expression from the upper expression. […]

## New Learning Composite Mathematics Class 7 SK Gupta Anubhuti Gangal Linear Equations in One Variable Chapter 6C Solution

New Learning Composite Mathematics SK Gupta Anubhuti Gangal Class 7 Linear Equations in One Variable Practice 6C Solution (1) The number decreased by 7 is 25, find the number. (2) The number increased by 10 is 16, find the number. (3) The number is multiplied by 2, and 8 is added to the product, the […]