3%
Tell whether the statement is true or false: (iii) The median is always one of the numbers in a data. (iv) The data 6, 4, 3, 8, 9, 12, 13, 9 has mean 9.
07
Oct
Tell whether the statement is true or false: (iii) The median is always one of the numbers in a data. (iv) The data 6, 4, 3, 8, 9, 12, 13, 9 has mean 9. -12 13 3% 4 8 9 9 has mean 9. Tell whether the statement is true or false: (iii) The median [...]
A die is numbered in such a way that its faces show the numbers 1,2,2,3,3,6. It is thrown two times and the total score in two throws is noted. Complete the following table which gives a few values of the total score on the two throws: What is the probability that the total score is (i) even? (ii) 6? (iii) at least 6?
06
Oct
A die is numbered in such a way that its faces show the numbers 1,2,2,3,3,6. It is thrown two times and the total score in two throws is noted. Complete the following table which gives a few values of the total score on the two throws: What is the probability that the total score is [...]
A light beam is travelling from Region 1 to Region 4 (refer figure). The refractive indices in Regions 1, 2, 3, and 4 are n0 , n0/2, n0/6, n0/8, respectively. The angle of incidence theta
06
Oct
A light beam is travelling from Region 1 to Region 4 (refer figure). The refractive indices in Regions 1, 2, 3, and 4 are n0 , n0/2, n0/6, n0/8, respectively. The angle of incidence theta 2 3% A light beam is travelling from Region 1 to Region 4 (refer figure). The refractive indices in Regions [...]
Refer to Example 13. (i) Complete the following table: (ii) A student argues that ‘there are 11 possible outcomes 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 and 12. Therefore, each of them has a probability 1/11. Do you agree with this argument? Justify your answer.
06
Oct
Refer to Example 13. (i) Complete the following table: (ii) A student argues that ‘there are 11 possible outcomes 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 and 12. Therefore, each of them has a probability 1/11. Do you agree with this argument? Justify your answer. 10 11 and 12. Therefore 3% 4 [...]
A game of chance consists of spinning an arrow, which comes to rest pointing at one of the numbers 1,2,3,4,5,6,7,8 and these are equally likely outcomes, Find the probability that it will point at
06
Oct
A game of chance consists of spinning an arrow, which comes to rest pointing at one of the numbers 1,2,3,4,5,6,7,8 and these are equally likely outcomes, Find the probability that it will point at 2 3% 4 5 6 7) 8 and these are equally likely outcomes A game of chance consists of spinning an [...]
Find the value of k if the points A( 2,3), B (4,k) and C (6,-3) are collinear.
05
Oct
Find the value of k if the points A( 2,3), B (4,k) and C (6,-3) are collinear. -3) are collinear. 3% b = 4 Find the value of k if the points A( 2 k) and C (6 October 5, 2020 Category: Chapter 7 - Coordinate Geometry , Maths , NCERT Class 10 ,
Find the area of triangle formed by the points P(-1.5, 3), Q(6, -2) and R(-3, 4).
05
Oct
Find the area of triangle formed by the points P(-1.5, 3), Q(6, -2) and R(-3, 4). -2) and R(-3 3% 4 Find the area of triangle formed by the points P(-1.5 Q(6 October 5, 2020 Category: Chapter 7 - Coordinate Geometry , Maths , NCERT Class 10 ,
Find a point on the y−axis which is equidistant from the points A(6, 5) and B(– 4, 3).
05
Oct
Find a point on the y−axis which is equidistant from the points A(6, 5) and B(– 4, 3). 3% 5) and B(– 4 Find a point on the y−axis which is equidistant from the points A(6 October 5, 2020 Category: Chapter 7 - Coordinate Geometry , Maths , NCERT Class 10 ,
Find the centre of a circle passing through the points (6,−6),(3,−7) and (3,3).
05
Oct
Find the centre of a circle passing through the points (6,−6),(3,−7) and (3,3). −6 −7) and (3 3% Find the centre of a circle passing through the points (6 October 5, 2020 Category: Chapter 7 - Coordinate Geometry , Maths , NCERT Class 10 ,
Find the area of the quadrilateral whose vertices taken in order, are (−4,−2),(−3,−5),(3,−2) and (2,3).
05
Oct
Find the area of the quadrilateral whose vertices taken in order, are (−4,−2),(−3,−5),(3,−2) and (2,3). −2 −2) and (2 −3 −5) 3% are (−4 Find the area of the quadrilateral whose vertices taken in order October 5, 2020 Category: Chapter 7 - Coordinate Geometry , Maths , NCERT Class 10 ,
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Find the area of the quadrilateral whose vertices taken in order ,