5
If the nth terms of the two APs: 9, 7, 5,… and 24, 21, 18,. .. are the same, find the value of n. Also find that term.
23
Nov
If the nth terms of the two APs: 9, 7, 5,… and 24, 21, 18,. .. are the same, find the value of n. Also find that term. . .. are the same … and 24 18 21 5 7) find the value of n. Also find that term. If the nth terms of the [...]
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. .. are the same ,
… and 24 ,
18 ,
21 ,
5 ,
7) ,
find the value of n. Also find that term. ,
If the nth terms of the two APs: 9 ,
The 4th term from the end of the AP: -11, -8, -5, 49 is
23
Nov
The 4th term from the end of the AP: -11, -8, -5, 49 is 49 is 5 8 The 4th term from the end of the AP: -11 November 23, 2020 Category: Chapter 5 - Arithmetic Progressions , Maths , NCERT Class 10 ,
Find whether the following equations have real roots. If real roots exist, find them (iv) 1 / 2x-3 + 1 / x-5 = 1 , x ≠ 3 / 2 , 5
23
Nov
Find whether the following equations have real roots. If real roots exist, find them (iv) 1 / 2x-3 + 1 / x-5 = 1 , x ≠ 3 / 2 , 5 5 find them (iv) 1 / 2x-3 + 1 / x-5 = 1 Find whether the following equations have real roots. If real [...]
The number 525 and 3000 are both divisible only 3,5,15,25,75. What is HCF (525, 3000)? Justify your answer.
22
Nov
The number 525 and 3000 are both divisible only 3,5,15,25,75. What is HCF (525, 3000)? Justify your answer. 15 25 3000)? Justify your answer. 5 75. What is HCF (525 The number 525 and 3000 are both divisible only 3 November 22, 2020 Category: Chapter 1 - Real Numbers , Maths , NCERT Class 10 [...]
The number of P-O-P bridges in the structure of phosphorous pentoxide and phophorous trioxide are respectively (a) 6, 6 (b) 5, 5
18
Nov
The number of P-O-P bridges in the structure of phosphorous pentoxide and phophorous trioxide are respectively (a) 6, 6 (b) 5, 5 5 6 (b) 5 The number of P-O-P bridges in the structure of phosphorous pentoxide and phophorous trioxide are respectively (a) 6 November 18, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]
There is a set of four tuning forks, one with the lowest frequency vibrating at 550 Hz. By using any two tuning forks at a time, the following beat frequencies are heard: 1, 2, 3, 5, 7, 8. The possible frequencies of the other three forks are
12
Nov
There is a set of four tuning forks, one with the lowest frequency vibrating at 550 Hz. By using any two tuning forks at a time, the following beat frequencies are heard: 1, 2, 3, 5, 7, 8. The possible frequencies of the other three forks are 2 3% 5 7) 8. The possible frequencies [...]
There is a set of four tuning forks, one with the lowest frequency vibrating at 550 Hz. By using any two tuning forks at a time, the following beat frequencies are heard; 1,2,3,5,
06
Nov
There is a set of four tuning forks, one with the lowest frequency vibrating at 550 Hz. By using any two tuning forks at a time, the following beat frequencies are heard; 1,2,3,5, 2 3% 5 one with the lowest frequency vibrating at 550 Hz. By using any two tuning forks at a time the [...]
1. The following number of goals were scored by a team in a series of 10 matches: 2, 3, 4, 5, 0, 1, 3, 3, 4, 3 Find the mean, median and mode of these scores.
17
Oct
1. The following number of goals were scored by a team in a series of 10 matches: 2, 3, 4, 5, 0, 1, 3, 3, 4, 3 Find the mean, median and mode of these scores. 1 1. The following number of goals were scored by a team in a series of 10 matches: 2 [...]
Example 3 : Locate the points (5,0),(0,5),(2,5),(5,2),(-3,5),(-3,-5),(5,-3) and (6,1) in the Cartesian plane.
15
Oct
Example 3 : Locate the points (5,0),(0,5),(2,5),(5,2),(-3,5),(-3,-5),(5,-3) and (6,1) in the Cartesian plane. -3) and (6 0 ) 1) in the Cartesian plane. 2 3% 5 Example 3 : Locate the points (5 October 15, 2020 Category: Chapter 3 - Coordinate Geometry , Maths , NCERT Class 9 ,
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-3) and (6 ,
0 ) ,
1) in the Cartesian plane. ,
2 ,
3% ,
5 ,
Example 3 : Locate the points (5 ,
1. Plot the following points on a graph sheet. Verify if they lie on a line (c) K(2, 3), L(5, 3), M(5,5), N(2, 5)
13
Oct
1. Plot the following points on a graph sheet. Verify if they lie on a line (c) K(2, 3), L(5, 3), M(5,5), N(2, 5) 1. Plot the following points on a graph sheet. Verify if they lie on a line (c) K(2 3% 5 L(5 M(5 n2 October 13, 2020 Category: Chapter 15 - Introduction [...]