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Add `4y (3y^2 + 5y – 7)` and `2 (y^3 – 4y^2 +
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Jan 17, 2022
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8th-maths
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krutika
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marks2
chapter9
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Use a suitable identity to get each of the following products. (2y + 5) (2y + 5)
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Jan 17, 2022
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The lateral surface area of a hollow cylinder is 4224 `cm^2`. It is cut along its height and formed a rectangular sheet of width 33 cm. Find the perimeter of rectangular
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chapter11
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Find the value of. `(2^(– 1) xx 4^(– 1)) ÷ 2^(–
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chapter12
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The following table shows the distance travelled by one of the new eco-friendly energy-efficient cars travelled on gas. Litres of gas 1 0.5 2 2.5 3 5 Distance (km) 15 7.5 30 37.5 45 75 Which type of properties are indicated by the table? How much distance will be covered by the car in 8 litres of
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marks3
chapter13
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How many numbers lie between squares of the following numbers? 25 and 26
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chapter3
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RICE is a rhombus (Fig ). Find x, y, z. Justify your findings.
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A car covers a distance in 40 minutes with an average speed of 60 km per hour. The average speed to cover the same distance in 30 minutes
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The reciprocal of –1
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Jan 18, 2022
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Subtraction of rational number is
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The population of India in 2004 - 05 is a rational
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Simplify
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Read the frequency distribution table given below and answer the questions that follow: Class Interval Frequency 25-35 1 35-45 5 45-55 5 55-65 4 65-75 0 75-85 8 85-95 2 Total 25
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Jan 18, 2022
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In a pie chart, the total angle at the centre of the circle
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Jan 18, 2022
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Which of the following is not a random
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The following pie chart represents the distribution of proteins in parts of a human body. What is the ratio of distribution of proteins in the muscles to that of proteins in the bones?
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Jan 18, 2022
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marks1
chapter2
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Tally marks are used to
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marks1
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Upper limit of class interval 75 –85
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In the class interval 26 – 33, 33 is known as
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Jan 18, 2022
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chapter2
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The range of the data 6, 8, 16, 22, 8, 20, 7, 25 is
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Jan 18, 2022
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