Maths
2. The lengths of the diagonals of a rhombus are 16 cm and 12 cm. Then, the length of the side of the rhombus is
05
Jul
2. The lengths of the diagonals of a rhombus are 16 cm and 12 cm. Then, the length of the side of the rhombus is 2. The lengths of the diagonals of a rhombus are 16 cm and 12 cm. Then the length of the side of the rhombus is July 5, 2021 Category: Chapter [...]
1. In Fig. 6.2, angle BAC = 90° and AD I BC. Then,
05
Jul
1. In Fig. 6.2, angle BAC = 90° and AD I BC. Then, 1. In Fig. 6.2 angle BAC = 90° and AD I BC. Then July 5, 2021 Category: Chapter 6 - Triangles , Maths , NCERT Class 10 ,
A building is in the form of cylinder surmounted by a hemispherical dome. The base diameter of the dome is equal to 3/2 of the total height of the building. Find the height of the building if it contains 67 21/1 m^3 of air.
06
Dec
A building is in the form of cylinder surmounted by a hemispherical dome. The base diameter of the dome is equal to 3/2 of the total height of the building. Find the height of the building if it contains 67 21/1 m^3 of air. In the network shown in Figure the potential difference across A [...]
Find the area of the shaded region in given Fig. where arcs drawn with centres A,B,C and D intersect in pairs at mid-points P,Q,R and S of the sides AB,BC,CD and DA, respectively of a square ABCD (Use π=3.14).
06
Dec
Find the area of the shaded region in given Fig. where arcs drawn with centres A,B,C and D intersect in pairs at mid-points P,Q,R and S of the sides AB,BC,CD and DA, respectively of a square ABCD (Use π=3.14). -q B BC C and D intersect in pairs at mid-points P CD and DA Find [...]
Write whether the following statements are true or false. Justify your answer.
06
Dec
Write whether the following statements are true or false. Justify your answer. Write whether the following statements are true or false. Justify your answer. December 6, 2020 Category: Chapter 4 - Quadratic Equations , Exercise 4.2 , Maths , NCERT Class 10 ,
Show that the cube of a positive integer of the form (6q+r) where q is an integer and r=0,1,2,3,4 and 5 is also of the form (6m+r).
06
Dec
Show that the cube of a positive integer of the form (6q+r) where q is an integer and r=0,1,2,3,4 and 5 is also of the form (6m+r). 1 2 3% 4 and 5 is also of the form (6m+r). Show that the cube of a positive integer of the form (6q+r) where q is an [...]
The medium of an ungrouped data and the median calculated when there same data is grouped are always the same. Do you think that this is a correct statement? Give reason.
26
Nov
The medium of an ungrouped data and the median calculated when there same data is grouped are always the same. Do you think that this is a correct statement? Give reason. The medium of an ungrouped data and the median calculated when there same data is grouped are always the same. Do you think that [...]
The median of the distribution given below is 14.4. Find the values of x and y, if the total frequency is 20.
26
Nov
The median of the distribution given below is 14.4. Find the values of x and y, if the total frequency is 20. if the total frequency is 20. The median of the distribution given below is 14.4. Find the values of x and y November 26, 2020 Category: Chapter 14 - Statistics , Chapter 15 [...]
The mean of following distribution is 18 .The frequency f in the class interval 19 and 21 is missing. Determine f.
26
Nov
The mean of following distribution is 18 .The frequency f in the class interval 19 and 21 is missing. Determine f. The mean of following distribution is 18 .The frequency f in the class interval 19 and 21 is missing. Determine f. November 26, 2020 Category: Chapter 14 - Statistics , Chapter 15 - Probability [...]
The Following is the Cumulative Frequency Distribution ( of Less than Type ) of 1000 Persons Each of Age 20 Years and Above . Determine the Mean Age .
26
Nov
The Following is the Cumulative Frequency Distribution ( of Less than Type ) of 1000 Persons Each of Age 20 Years and Above . Determine the Mean Age . The Following is the Cumulative Frequency Distribution ( of Less than Type ) of 1000 Persons Each of Age 20 Years and Above . Determine the [...]