A garden has 100 plants. He wants to plant these in such a way that the number of rows and columns remains same. Find the minimum number of plants he needs more for this.

2025 plants are to be planted in a garden in such a way that each row contains as many plants as the number of rows. Find the number of rows and the number of plants in each row.

Kripabar posesses coins worth Rs. 25.40. Some of these are 50 paise coins and the rest are 10 paise coins. What is the number of coins of each kind he possesses? It is given that the he has 8 more 10 paise coins than 50 paise coins.

In a school,students thought of planting tress in and around the school to reduce air pollution.It was decided that the number of trees that each section of each class will plant will be the same as the class in which they are studing e.g.a section of I class will plant 1 tree,a section of II class will plant 2 trees and so on,a section of XII class will plant 12 trees.There are three sections of each class. Find out how many trees were planted.

Mr. X has a rectangular plot of land of length 16m . He wants to sell a portion of it which will be of the shape of a square of side length equal to the breadth of the rectangular plot in such a manner that the remaining portion is of the area of 100 sq. m . Is it possible?