Q. 3 A5.0( 1 Vote )

# Take nine numbers forming a square in a calendar and mark the four numbers at the corners.Multiply the diagonal pairs and find the difference of these products.3 × 19 = 5717 × 5 = 8585 – 57 = 28Do this for other such squares.

let the other numbers be

Multiply the diagonal pairs

6x22 = 132

20x8 = 160

Difference of these products

160-132

= 28

Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Related Videos
Champ Quiz | Algebric Identities46 mins
Discussion on Algebric Identities48 mins
Algebric Expressions and Identities45 mins
Algebraic Expressions and Identities43 mins
Master Algebraic Identities43 mins
Division of Algebraic Expressions36 mins
Smart Revision | Quiz on Algebraic Expression and Identities44 mins
How to Use Algebraic Identities40 mins
Genius Quiz | Algebraic Expressions and Identities30 mins
Multiplication of Algebraic Expression40 mins
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
view all courses