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Priya123
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Joined: May 7, 2021
Last seen: Jul 27, 2023
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Topics: 2064 / Replies: 139
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Topic
The first and the last term of an AP are 17 and 350 respectively. If the common difference is 9, how many terms are there and what is their sum?
4 years ago
Forum
Arithmetic Progressions
Replies: 0
Views: 130
Topic
The first term of an AP is 5, the last term is 45 and the sum is 400. Find the number of terms and the common difference.
4 years ago
Forum
Arithmetic Progressions
Replies: 0
Views: 483
Topic
How many terms of the AP. 9, 17, 25 … must be taken to give a sum of 636?
4 years ago
Forum
Arithmetic Progressions
Replies: 0
Views: 120
Topic
In an AP (i) Given a = 3, n = 8, S = 192, find d. (ii) Given l = 28, S = 144 and there are total 9 terms.
4 years ago
Forum
Arithmetic Progressions
Replies: 0
Views: 157
Topic
In an AP (i) Given a = 2, d = 8, Sn = 90, find n and an. (ii) Given a = 8, an = 62, Sn = 210, find n and d.
4 years ago
Forum
Arithmetic Progressions
Replies: 0
Views: 314
Topic
In an AP (i) Given a12 = 37, d = 3, find a and S12. (ii) Given a3 = 15, S10 = 125, find d and a10. (iii) Given d = 5, S9 = 75, find a and a9.
4 years ago
Forum
Arithmetic Progressions
Replies: 0
Views: 141
Topic
In an AP (i) Given a = 5, d = 3, an = 50, find n and Sn. (ii) Given a = 7, a13 = 35, find d and S13.
4 years ago
Forum
Arithmetic Progressions
Replies: 0
Views: 120
Topic
Find the sums given below: (i) 7 + 10 1/2 + 14 + ...... + 84 (ii) 34 + 32 + 30 + ……….. + 10 (iii) -5 + (-8) + (-11) + ………… + (-230)
4 years ago
Forum
Arithmetic Progressions
Replies: 0
Views: 206
Topic
Find the sum of the following APs. (i) 2, 7, 12 ,…., to 10 terms. (ii) -37, -33, -29 ,…, to 12 terms (iii) 0.6, 1.7, 2.8 ,…….., to 100 terms
4 years ago
Forum
Arithmetic Progressions
Replies: 0
Views: 253
Topic
Ramkali saved Rs 5 in the first week of a year and then increased her weekly saving by Rs 1.75. If in the nth week, her weekly savings become Rs 20.75, find n.
4 years ago
Forum
Arithmetic Progressions
Replies: 0
Views: 118
Topic
Subba Rao started work in 1995 at an annual salary of Rs 5000 and received an increment of Rs 200 each year. In which year did his income reach Rs 7000?
4 years ago
Forum
Arithmetic Progressions
Replies: 0
Views: 114
Topic
The sum of 4th and 8th terms of an A.P. is 24 and the sum of the 6th and 10th terms is 44. Find the first three terms of the A.P.
4 years ago
Forum
Arithmetic Progressions
Replies: 0
Views: 203
Topic
Who were the leaders of the Khilafat agitation?
4 years ago
Forum
The Making of the National Movement
Replies: 0
Views: 122
Topic
Why did Rabindranath Tagore renounce his knighthood?
4 years ago
Forum
The Making of the National Movement
Replies: 0
Views: 119
Topic
Name three places where Gandhiji started local movements.
4 years ago
Forum
The Making of the National Movement
Replies: 0
Views: 128
Topic
Why did Mahatma Gandhi along with other Indians establish the Natal Congress in South Africa?
4 years ago
Forum
The Making of the National Movement
Replies: 0
Views: 102
Topic
Name the three leading members of the Radical group.
4 years ago
Forum
The Making of the National Movement
Replies: 0
Views: 123
Topic
What was the Swadeshi Movement known as in deltaic Andhra?
4 years ago
Forum
The Making of the National Movement
Replies: 0
Views: 139
Topic
Who was the Viceroy of India at the time of the partition of Bengal?
4 years ago
Forum
The Making of the National Movement
Replies: 0
Views: 86
Topic
Who was A.O. Hume? What role did he play in the history of India?
4 years ago
Forum
The Making of the National Movement
Replies: 0
Views: 110
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