UrbanPro
true
default_background

Take Class 10 Tuition from the Best Tutors

  • Affordable fees
  • 1-1 or Group class
  • Flexible Timings
  • Verified Tutors

Square Of a Number Ending In 5

Sachidananda R.
01/06/2017 0 0

Let's say we want to get the square of 35 i,e 35 x 35,

Take the first no ie 3,take the next number i,e 4,

Multiply 3 and 4 ie 3 x 4 = 12,

Place 25 after 12,

So, the answer is 1225,

Lets try some more,

75 x 75 = (7x8) 25 = 5625,

25 x 25 = (2x3) 25 = 625,

Similar techniques for getting squares of any number, square roots, cube roots available.

0 Dislike
Follow 0

Please Enter a comment

Submit

Other Lessons for You

How To Solve Quadratic Equation?
A. When a = 1 - Solving quadratic equations types x² + bx + c = 0. Solving this type of quadratic equations results in solving a popular puzzle: finding two numbers knowing their sum and their...

Efficient Learning Strategies
Type your notes after class Write your notes onto flashcards - Scrabble -Make posters Review flashcards while walking, at gym, etc. Dog-ear pages in the reading where you can find...

S - block elements
The s-block elements are the 14 elements contained within these columns. All of the s-block elements are unified by the fact that their valence electrons (outermost electrons) are in an s orbital. The...

Essay on Holi
Essay on Holi Holi is a time to reach out with the colors of joy. It is the time to love and forgive. It is the time expresses the happiness of being loved and to be loved through colors. Holi is not...

The Concept of Elasticity
Elasticity is a measure of the responsiveness of quantity to changes in price or some other variable. The most commonly used elasticity concept is price elasticity of demand. The price elasticity of...
X

Looking for Class 10 Tuition Classes?

The best tutors for Class 10 Tuition Classes are on UrbanPro

  • Select the best Tutor
  • Book & Attend a Free Demo
  • Pay and start Learning

Take Class 10 Tuition with the Best Tutors

The best Tutors for Class 10 Tuition Classes are on UrbanPro

This website uses cookies

We use cookies to improve user experience. Choose what cookies you allow us to use. You can read more about our Cookie Policy in our Privacy Policy

Accept All
Decline All

UrbanPro.com is India's largest network of most trusted tutors and institutes. Over 55 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 7.5 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