CBSE MATH STUDY

[...] IX Chapter - 13 : Surface areas and Volumes 1. A solid cylinder has a total surface area of 231cm2. Its curved surface area is 2/3 of the total surface area. Find the volume of the [...]

[...] IX Chapter - 13 : Surface areas and Volumes 1. A solid cylinder has a total surface area of 231cm2. Its curved surface area is 2/3 of the total surface area. Find the volume of the [...]

[...] V. Q. If each edge of a cube is increased by 50% then what is the percentage increase in the surface area of the cube? Initital Surface Area Of Cube = 6a2 Final Edge Of Cube = a+50/100*x = 3a/2 FInal [...]

[...] Area = 6x3a/2x 3a/2 = 54a2/4 = 27a2/2 Increase In Surface Area = 27a2/2 - 6a2 = 15a2/2 Now Percentage = Increase/Initial x 100 15a2/2 / 6a2 x   [...]

[...] latest DPS and DAV Sample Question paper Class IX 9th English DAV SA-1 Question paper-1 Download File 9th English DPS SA-1 Question paper-2 Download File 9th Hindi DAV SA-1 Question paper-1 [...]

[...] Xth ENGLISH COMMUNICATIVE SA_II_Question Paper [61005] Download File Xth ENGLISH COMMUNICATIVE SA_II_Question Paper Solution [61005] Download File Xth ENGLISH [...]

[...] : Mathematics C.B.S.E.-2012-Sample-Papers-for-IX-Physics-(5-Sets)-Summative-Assessement-I Download File C.B.S.E.-2012-Sample-Papers-for-IX-Chemistry-(5-Sets)-Summative-Assessement-I Download File C. [...]

[...] be parallel to the same line IX Introduction to Euclid’s Geometry Questions with solution-1 Download File IX Introduction to Euclid’s Geometry Questions without solution-2 Download File 9th [...]

[...] 9th Linear Equation in two Variable [Sample Guess paper] 2013 [1 Mark Questions] 1. Which of the following is not [...]

[...] 9th Linear Equation in two Variable [Sample Guess paper] 2013 [1 Mark Questions] 1. Which of the following is not [...]

[...] digits. If is unit’s and ten’s digit are x and y respectively, write the linear equation representing the above statement. 5. Plot the points (3, 5) and (-1, 3) on a graph paper and [...]

Q. Places A and B are 100kms apart on a highway. One car starts from  A and another starts from B at the same time. If the car travels  in t [...]

[...] is three times the other. if we interchange the digit and add the resulting number to the original number we get 132. Find the number. Let the two digit number is 10 x + y Now, y = 3x now, when we [...]

[...] is three times the other. if we interchange the digit and add the resulting number to the original number we get 132. Find the number. Let the two digit number is 10 x + y Now, y = 3x now, when we [...]

[...] three times and the denominator is increased by 20, the new number becomes 1/8 . Find the original number. The length of a rectangle exceeds the breadth by 9cm. If the length and breadth are each [...]

[...] three times and the denominator is increased by 20, the new number becomes 1/8 . Find the original number. The length of a rectangle exceeds the breadth by 9cm. If the length and breadth are each [...]

[...] radius and height of the cylinder be r cm and h cm respectively. Given, Total surface area of the cylinder = 462 cm2 ∴ 2p r (r + h) = 462 cm2       .. .(1) Lateral surface area of [...]

[...] ;   .. .(1) Lateral surface area of cylinder =  1/3 × Total surface area of cylinder (Given) ∴ 2prh =1/3 × 462 = 154 cm2 ... (2) [...]

[...] IX Chapter - 13 : Surface areas and Volumes 1. A solid cylinder has a total surface area of 231cm2. Its curved surface area is 2/3 of the total surface area. Find the volume of the [...]

[...] IX Chapter - 13 : Surface areas and Volumes 1. A solid cylinder has a total surface area of 231cm2. Its curved surface area is 2/3 of the total surface area. Find the volume of the [...]

[...] 25  (iii) A number greater than 140    (iv) A number which is a perfect number  (v) A prime number between 10 and 40. 5. In a class, there are 18 girls & 16 boys. The class teacher [...]

[...] greater than 140    (iv) A number which is a perfect number  (v) A prime number between 10 and 40. 5. In a class, there are 18 girls & 16 boys. The class teacher [...]

[...] (d) 2520 6. 7 × 11 × 13 × 15 + 15 is : (a) composite number                 (b) prime number (c) neither composite nor prime  (d) none of these 7. 1.23 48 is : (a) an [...]

[...] (d) 2520 6. 7 × 11 × 13 × 15 + 15 is : (a) composite number                 (b) prime number (c) neither composite nor prime  (d) none of these 7. 1.23 48 is : (a) an [...]

[...] equation in two variables to represent this statement. (Take the cost of a notebook to be Rs x and that of a pen to be Rs y.) 2. Which one of the following options is true, and why? y = [...]

[...] equation in two variables to represent this statement. (Take the cost of a notebook to be Rs x and that of a pen to be Rs y.) 2. Which one of the following options is true, and why? y = [...]

[...] for each day thereafter. Aarushi paid Rs 27 for a book kept for seven days. If fixed charges are Rs x and per day charge are Rs y. Write the linear equation representing the above information. 4. A [...]