Maths
In the AP: 10, 5, 0, –5, … the common difference d is equal to 5. Justify whether the above statement is true or false.
23
Nov
In the AP: 10, 5, 0, –5, … the common difference d is equal to 5. Justify whether the above statement is true or false. ... the common difference d is equal to 5. Justify whether the above statement is true or false. 5 In the AP: 10 November 23, 2020 Category: Chapter 5 - [...]
In an AP if a = -7.2, d = 3.6, an = 7.2, then n is
23
Nov
In an AP if a = -7.2, d = 3.6, an = 7.2, then n is an = 7.2 d = 3.6 In an AP if a = -7.2 then n is November 23, 2020 Category: Chapter 5 - Arithmetic Progressions , Maths , NCERT Class 10 ,
Find the 10th term of the A.P. 5,8,11,14,…. is
23
Nov
Find the 10th term of the A.P. 5,8,11,14,…. is 11 14 8 Find the 10th term of the A.P. 5 is November 23, 2020 Category: Chapter 5 - Arithmetic Progressions , Maths , NCERT Class 10 ,
The students of a school decided to beautify the school on the Annual Day by fixing colourful flags on the straight passage of the school. They have 27 flags to be fixed at intervals of every 2 m. The flags are stored at the position of the middle most flag. Ruchi was given the responsibility of placing the flags. Ruchi kept her books where the flags were stored. She could carry only one flag at a time. How much distance did she cover in completing this job and returning back to collect her books? What is the maximum distance she travelled carrying a flag?
23
Nov
The students of a school decided to beautify the school on the Annual Day by fixing colourful flags on the straight passage of the school. They have 27 flags to be fixed at intervals of every 2 m. The flags are stored at the position of the middle most flag. Ruchi was given the responsibility [...]
Jaspal Singh repays his total loan of ₹ 118000 by paying every month starting with the first instalment of ₹ 1000. If he increases the instalment by ₹ 100 every month, what amount will be paid by him in the 30th instalment? What amount of loan does he still have to pay after the 30th instalment?
23
Nov
Jaspal Singh repays his total loan of ₹ 118000 by paying every month starting with the first instalment of ₹ 1000. If he increases the instalment by ₹ 100 every month, what amount will be paid by him in the 30th instalment? What amount of loan does he still have to pay after the 30th [...]
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Jaspal Singh repays his total loan of ₹ 118000 by paying every month starting with the first instalment of ₹ 1000. If he increases the instalment by ₹ 100 every month ,
what amount will be paid by him in the 30th instalment? What amount of loan does he still have to pay after the 30th instalment? ,
Solve the equation -4 + (-1) + 2 +… + x = 437
23
Nov
Solve the equation -4 + (-1) + 2 +… + x = 437 Solve the equation -4 + (-1) + 2 +… + x = 437 November 23, 2020 Category: Chapter 5 - Arithmetic Progressions , Maths , NCERT Class 10 ,
Show that the sum of an AP whose first term is a, the second term b and the last term c, is equal to (a+c)(b+c−2a)/2(b−a)
23
Nov
Show that the sum of an AP whose first term is a, the second term b and the last term c, is equal to (a+c)(b+c−2a)/2(b−a) is equal to (a+c)(b+c−2a)/2(b−a) Show that the sum of an AP whose first term is a the second term b and the last term c November 23, 2020 Category: Chapter [...]
The ratio of the 11th term to the 18th term of an AP is 2 : 3. Find the ratio of the 5th term to the 21st term, and also the ratio of the sum of the first five terms to the sum of the first 21 terms.
23
Nov
The ratio of the 11th term to the 18th term of an AP is 2 : 3. Find the ratio of the 5th term to the 21st term, and also the ratio of the sum of the first five terms to the sum of the first 21 terms. and also the ratio of the sum [...]
Find the sum of the integers between 100 and 200 that are (i) divisible by 9 (ii) not divisible by 9
23
Nov
Find the sum of the integers between 100 and 200 that are (i) divisible by 9 (ii) not divisible by 9 Find the sum of the integers between 100 and 200 that are (i) divisible by 9 (ii) not divisible by 9 November 23, 2020 Category: Chapter 5 - Arithmetic Progressions , Maths , NCERT [...]
An AP consists of 37 terms. The sum of the three middle most terms is 225 and the sum of the last three is 429. Find the AP.
23
Nov
An AP consists of 37 terms. The sum of the three middle most terms is 225 and the sum of the last three is 429. Find the AP. An AP consists of 37 terms. The sum of the three middle most terms is 225 and the sum of the last three is 429. Find the [...]