NCERT Class 10
The eighth term of an AP is half its second term and the eleventh term exceeds one third of its fourth term by 1. Find the 15th term.
23
Nov
The eighth term of an AP is half its second term and the eleventh term exceeds one third of its fourth term by 1. Find the 15th term. The eighth term of an AP is half its second term and the eleventh term exceeds one third of its fourth term by 1. Find the 15th [...]
Find the (iii) sum of those integers from 1 to 500 which are multiples of 2 or 5.
23
Nov
Find the (iii) sum of those integers from 1 to 500 which are multiples of 2 or 5. Find the (iii) sum of those integers from 1 to 500 which are multiples of 2 or 5. November 23, 2020 Category: Chapter 5 - Arithmetic Progressions , Maths , NCERT Class 10 ,
Find the (ii) sum of those integers from 1 to 500 which are multiples of 2 as well as of 5.
23
Nov
Find the (ii) sum of those integers from 1 to 500 which are multiples of 2 as well as of 5. Find the (ii) sum of those integers from 1 to 500 which are multiples of 2 as well as of 5. November 23, 2020 Category: Chapter 5 - Arithmetic Progressions , Maths , NCERT [...]
Find the (i) Sum of those integers between 1 and 500 which are multiples of 2 as well as of 5.
23
Nov
Find the (i) Sum of those integers between 1 and 500 which are multiples of 2 as well as of 5. Find the (i) Sum of those integers between 1 and 500 which are multiples of 2 as well as of 5. November 23, 2020 Category: Chapter 5 - Arithmetic Progressions , Maths , NCERT [...]
The sum of the first five terms of an AP and the sum of the first seven terms of the same AP is 167. If the sum of the first ten terms of this AP is 235, find the sum of its first twenty terms.
23
Nov
The sum of the first five terms of an AP and the sum of the first seven terms of the same AP is 167. If the sum of the first ten terms of this AP is 235, find the sum of its first twenty terms. find the sum of its first twenty terms. The sum [...]
Yasmeen saves ₹ 32 during the first month, ₹ 36 in the second month and ₹ 40 in the third month. If she continues to save in this manner, in how many months will she save Rs 2000?
23
Nov
Yasmeen saves ₹ 32 during the first month, ₹ 36 in the second month and ₹ 40 in the third month. If she continues to save in this manner, in how many months will she save Rs 2000? in how many months will she save Rs 2000? Yasmeen saves ₹ 32 during the first month [...]
Kanika was given her pocket money on Jan 1st, 2008. She puts ₹ 1 on Day 1, ₹ 2 on Day 2, ₹ 3 on Day 3, and continued doing so till the end of the month, from this money into her piggy bank. She also spent ₹ 204 of her pocket money and found that at the end of the month she still had ₹ 100 with her. How much was her pocket money for the month?
23
Nov
Kanika was given her pocket money on Jan 1st, 2008. She puts ₹ 1 on Day 1, ₹ 2 on Day 2, ₹ 3 on Day 3, and continued doing so till the end of the month, from this money into her piggy bank. She also spent ₹ 204 of her pocket money and found [...]
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2008. She puts ₹ 1 on Day 1 ,
and continued doing so till the end of the month ,
from this money into her piggy bank. She also spent ₹ 204 of her pocket money and found that at the end of the month she still had ₹ 100 with her. How much was her pocket money for the month? ,
Kanika was given her pocket money on Jan 1st ,
₹ 2 on Day 2 ,
₹ 3 on Day 3 ,
The sum of the first n terms of an AP whose first term is 8 and the common difference is 20 is equal to the sum of first 2n terms of another AP whose first term is – 30 and the common difference is 8. Find n.
23
Nov
The sum of the first n terms of an AP whose first term is 8 and the common difference is 20 is equal to the sum of first 2n terms of another AP whose first term is – 30 and the common difference is 8. Find n. The sum of first five multiples of 3 [...]
How many terms of the AP: -15, -13, -11,— are needed to make the sum -55? Explain the reason for double answer.
23
Nov
How many terms of the AP: -15, -13, -11,— are needed to make the sum -55? Explain the reason for double answer. — are needed to make the sum -55? Explain the reason for double answer. 11 13 How many terms of the AP: -15 November 23, 2020 Category: Chapter 5 - Arithmetic Progressions , [...]
Find the sum of first seven numbers which are multiples of 2 as well as of 9.
23
Nov
Find the sum of first seven numbers which are multiples of 2 as well as of 9. Find the sum of first seven numbers which are multiples of 2 as well as of 9. November 23, 2020 Category: Chapter 5 - Arithmetic Progressions , Maths , NCERT Class 10 ,