ICSE Class 10 Mathematics Topic-Wise …

Indian Certificate of Secondary Education also known as ICSE conducts the examination of class 10 during the month of February to March. To score good marks in the examination it is advised to study using the latest Blueprint, studying according to the blueprint help to know about the important topics, topic wise weightage etc. Topic […]

Practise This Question

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?