-12
3. If a line has the direction ratios – 18, 12, – 4, then what are its direction cosines ?
15
Nov
3. If a line has the direction ratios – 18, 12, – 4, then what are its direction cosines ? -12 3. If a line has the direction ratios – 18 4 then what are its direction cosines ? November 15, 2021 Category: Chapter 11 - 3D Geometry , Maths , NCERT Exemplar Class 12 [...]
1. Which of the following relations are functions? Give reasons. If it is a function, determine its domain and range. (ii) {(2, 1), (4, 2), (6, 3), (8, 4), (10, 5), (12, 6), (14, 7)}
22
Oct
1. Which of the following relations are functions? Give reasons. If it is a function, determine its domain and range. (ii) {(2, 1), (4, 2), (6, 3), (8, 4), (10, 5), (12, 6), (14, 7)} -12 1 1. Which of the following relations are functions? Give reasons. If it is a function 10 14 2 [...]
If A = {3, 6, 9, 12, 15, 18, 21}, B = {4, 8, 12, 16, 20}, C = {2, 4, 6, 8, 10, 12, 14, 16}, D = {5, 10, 15, 20}; find
13
Oct
If A = {3, 6, 9, 12, 15, 18, 21}, B = {4, 8, 12, 16, 20}, C = {2, 4, 6, 8, 10, 12, 14, 16}, D = {5, 10, 15, 20}; find -12 10 14 15 16 … 18 20 20}; find 21 4 6 8 9 b = 4 c = 2 [...]
Write the following intervals in set-builder form : (iii) (6, 12]
13
Oct
Write the following intervals in set-builder form : (iii) (6, 12] -12 Write the following intervals in set-builder form : (iii) (6 October 13, 2021 Category: Chapter 1 - Sets , Maths , NCERT Exemplar Class 11 ,
Write the following intervals in set-builder form : (ii) [6 , 12]
13
Oct
Write the following intervals in set-builder form : (ii) [6 , 12] -12 Write the following intervals in set-builder form : (ii) [6 October 13, 2021 Category: Chapter 1 - Sets , Maths , NCERT Exemplar Class 11 ,
From the sets given below, select equal sets: A = {2, 4, 8, 12}, B = {1, 2, 3, 4}, C = {4, 8, 12, 14}, D = {3, 1, 4, 2},
13
Oct
From the sets given below, select equal sets: A = {2, 4, 8, 12}, B = {1, 2, 3, 4}, C = {4, 8, 12, 14}, D = {3, 1, 4, 2}, -12 1 14 2 3% 4 8 B(-1 C = {4 d = 3 From the sets given below select equal sets: A [...]
Write the following sets in the set-builder form (i) {3,6,9,12}
13
Oct
Write the following sets in the set-builder form (i) {3,6,9,12} -12 6 9 Write the following sets in the set-builder form (i) {3 October 13, 2021 Category: Chapter 1 - Sets , Maths , NCERT Exemplar Class 11 ,
38. By selling an article for Rs 1,12,000 a girl gains 40%. The cost price of the article was _________.
03
Aug
38. By selling an article for Rs 1,12,000 a girl gains 40%. The cost price of the article was _________. -12 000 a girl gains 40%. The cost price of the article was _________. 38. By selling an article for Rs 1 August 3, 2021 Category: Chapter 8 - Comparing Quantities , Maths , NCERT [...]
8. Ashima took a loan of Rs 1,00,000 at 12% p.a. compounded half yearly. She paid Rs 1,12,360. If (1.06)^2 is equal to 1.1236, then the period for which she took the loan is
03
Aug
8. Ashima took a loan of Rs 1,00,000 at 12% p.a. compounded half yearly. She paid Rs 1,12,360. If (1.06)^2 is equal to 1.1236, then the period for which she took the loan is -12 00 000 at 12% p.a. compounded half yearly. She paid Rs 1 360. If (1.06)^2 is equal to 1.1236 8. [...]
93. The marks obtained (out of 20) by 30 students of a class in a test are as follows: 14, 16, 15, 11, 15, 14, 13, 16, 8, 10, 7, 11, 18, 15, 14, 19, 20, 7, 10, 13, 12, 14, 15, 13, 16, 17, 14, 11, 10, 20. Prepare a frequency distribution table for the above data using class intervals of equal width in which one class interval is 4 –8 (excluding 8 and including 4).
12
Jul
93. The marks obtained (out of 20) by 30 students of a class in a test are as follows: 14, 16, 15, 11, 15, 14, 13, 16, 8, 10, 7, 11, 18, 15, 14, 19, 20, 7, 10, 13, 12, 14, 15, 13, 16, 17, 14, 11, 10, 20. Prepare a frequency distribution table for [...]
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20. Prepare a frequency distribution table for the above data using class intervals of equal width in which one class interval is 4 –8 (excluding 8 and including 4). ,
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93. The marks obtained (out of 20) by 30 students of a class in a test are as follows: 14 ,