Find the best tutors and institutes for Class 10 Tuition

Find Best Class 10 Tuition

Please select a Category.

Please select a Locality.

No matching category found.

No matching Locality found.

Outside India?

chess board question

Chandan V Singh
01/05/2017 0 0

How many squares are there in a chess board?

Simple- n (n+1)(2n+1)/6

Put  n=8 as there are 8 row/column

 so we get 8*9*17/6= 204 squares

Lik and comment to know how many rectangles are there in a chess board

Als the above formula is formula for finding sum of squares of first n no.s .

0 Dislike
Follow 0

Please Enter a comment

Submit

Other Lessons for You

Current Affairs
Train 18 - ICF Chennai flagged varansi Odisa coast - Wheeler island (APJ island) Sahitya Akadmi awrd - 'Maron' Shyam sundr Cross bow 18 - IAF Exer Shi Yomi - 23rd district Arunchal Fugdi dance...

Private, Public and Joint Sector Enterprises-Class 11 NCERT, Class 9 ICSE,Commercial Studies
CBSE Std XIth Business Studies Classification of Commercial Organisations based on the ownership-

Rajiv Vadera | 01 Jul

0 0
0

british power in india
BENGAL: –Treaty of alinagar; 1757: shirajuddaula –Battle of plassey: 1757: shiraj defeat. –Betrayed by : Mir jafar, manikchand, amichand, jagatseth, khadim khan –Battle...

Tanusree R. | 26 Feb

0 0
0

Conservation of energy for a falling body
Law of conservation of energy - Energy can neither be created nor be destroyed; it can only be transformed from one form to another. Consider a body of mass m placed at A. h = AB is the height of...

Soumi Roy | 02/12/2018

5 0
0

Financial Accounting
Accounting is the art of recording, classifying, summarising in a significant manner regarding money, transaction & events which are at least in part financial interpreting the result thereof. (AICPA...

Rajeshwari M. | 23/11/2018

2 0
0

Find Best Class 10 Tuition ?

Find Now »

UrbanPro.com is India's largest network of most trusted tutors and institutes. Over 25 lakh students rely on UrbanPro.com, to fulfill their learning requirements across 1,000+ categories. Using UrbanPro.com, parents, and students can compare multiple Tutors and Institutes and choose the one that best suits their requirements. More than 6.5 lakh verified Tutors and Institutes are helping millions of students every day and growing their tutoring business on UrbanPro.com. Whether you are looking for a tutor to learn mathematics, a German language trainer to brush up your German language skills or an institute to upgrade your IT skills, we have got the best selection of Tutors and Training Institutes for you. Read more