Forum

Priya123
@priya123
Forum Home   |   Recent Posts
Illustrious Member
Joined: May 7, 2021
Last seen: Jul 27, 2023
Profile Activity
Topics: 2064 / Replies: 139
AllTopicsReplies
Topic
All circles are __________. (congruent, similar) (ii) All squares are __________. (similar, congruent)
4 years ago
Forum
Triangles
Replies: 0
Views: 107
Topic
A small terrace at a football ground comprises of 15 steps each of which is 50 m long and built of solid concrete. Each step has a rise of 1/4 m and a tread of 1/2 m.
4 years ago
Forum
Arithmetic Progressions
Replies: 0
Views: 181
Topic
The houses of a row are numbered consecutively from 1 to 49. Show that there is a value of x such that the sum of the numbers of the houses preceding the house numbered x is equal to the sum of the numbers of the houses following it.
4 years ago
Forum
Arithmetic Progressions
Replies: 0
Views: 176
Topic
A ladder has rungs 25 cm apart. figure. The rungs decrease uniformly in length from 45 cm at the bottom to 25 cm at the top.
4 years ago
Forum
Arithmetic Progressions
Replies: 0
Views: 155
Topic
The sum of the third and the seventh terms of an AP is 6 and their product is 8. Find the sum of first sixteen terms of the AP.
4 years ago
Forum
Arithmetic Progressions
Replies: 0
Views: 162
Topic
Which term of the AP: 121, 117, 113, . . ., is its first negative term? [Hint: Find n for an < 0]
4 years ago
Forum
Arithmetic Progressions
Replies: 0
Views: 158
Topic
In a potato race, a bucket is placed at the starting point, which is 5 m from the first potato and other potatoes are placed 3 m apart in a straight line. There are ten potatoes in the line.
4 years ago
Forum
Arithmetic Progressions
Replies: 0
Views: 147
Topic
200 logs are stacked in the following manner: 20 logs in the bottom row, 19 in the next row, 18 in the row next to it and so on. In how many rows are the 200 logs placed and how many logs are in the top row?
4 years ago
Forum
Arithmetic Progressions
Replies: 0
Views: 175
Topic
A spiral is made up of successive semicircles, with centres alternately at A and B, starting with centre at A of radii 0.5, 1.0 cm, 1.5 cm, 2.0 cm, ……… as shown in figure.
4 years ago
Forum
Arithmetic Progressions
Replies: 0
Views: 136
Topic
In a school, students thought of planting trees in and around the school to reduce air pollution. It was decided that the number of trees
4 years ago
Forum
Arithmetic Progressions
Replies: 0
Views: 132
Topic
A sum of Rs 700 is to be used to give seven cash prizes to students of a school for their overall academic performance. If each prize is Rs 20 less than its preceding prize, find the value of each of the prizes.
4 years ago
Forum
Arithmetic Progressions
Replies: 0
Views: 227
Topic
A contract on construction job specifies a penalty for delay of completion beyond a certain date as follows: Rs. 200 for the first day, Rs. 250 for the second day, Rs. 300 for the third day, etc., the penalty for each succeeding day being Rs. 50 more...
4 years ago
Forum
Arithmetic Progressions
Replies: 0
Views: 191
Topic
Find the sum of the odd numbers between 0 and 50.
4 years ago
Forum
Arithmetic Progressions
Replies: 0
Views: 130
Topic
Find the sum of first 15 multiples of 8.
4 years ago
Forum
Arithmetic Progressions
Replies: 0
Views: 189
Topic
Find the sum of first 40 positive integers divisible by 6.
4 years ago
Forum
Arithmetic Progressions
Replies: 0
Views: 176
Topic
If the sum of the first n terms of an AP is 4n - n^2, what is the first term (that is S1)? What is the sum of first two terms?
4 years ago
Forum
Arithmetic Progressions
Replies: 0
Views: 159
Topic
Show that a1, a2 …, an, … form an AP where an is defined as below (i) an = 3+4n (ii) an = 9−5n
4 years ago
Forum
Arithmetic Progressions
Replies: 0
Views: 201
Topic
If the sum of first 7 terms of an AP is 49 and that of 17 terms is 289, find the sum of first n terms.
4 years ago
Forum
Arithmetic Progressions
Replies: 0
Views: 189
Topic
Find the sum of first 51 terms of an AP whose second and third terms are 14 and 18 respectively.
4 years ago
Forum
Arithmetic Progressions
Replies: 0
Views: 153
Topic
Find the sum of first 22 terms of an AP in which d = 7 and 22nd term is 149.
4 years ago
Forum
Arithmetic Progressions
Replies: 0
Views: 167
Page 39 / 111

How Can We Help?

    Home

    About Us

    Contact Us

    Privacy Policy

    Term of Use

    Copyright © 2020 Eanshub

    All Rights Reserved