UrbanPro

Take Class 12 Tuition from the Best Tutors

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

Search in

How many triangles can be constructed so that lengths of the sides are three consecutive odd integers and the perimeter is less than 1000?

Asked by Last Modified  

2 Answers

+1 Mathematics

Follow 0
Answer

Please enter your answer

Qualified (Engg from NIT) & experienced mentor with 6+ yrs experience.

Let the sides be x,x+2,x+4 ,x being an odd integer then , x+(x+2)+(x+4)<1000 , i.e, 3*x<994 ,x being an odd integer. Max value of x can 331 Now x can be any odd no from 1 to 329...like 1,3,5,7,..............,331 and for every such x, you will get one triangle.. From arithmetic progression......331=1+(n-1)*2,...
read more
Let the sides be x,x+2,x+4 ,x being an odd integer then , x+(x+2)+(x+4)<1000 , i.e, 3*x<994 ,x being an odd integer. Max value of x can 331 Now x can be any odd no from 1 to 329...like 1,3,5,7,..............,331 and for every such x, you will get one triangle.. From arithmetic progression......331=1+(n-1)*2, i.e. (n-1)*2 = 330 (n-1) = 165 n=166 which gives n=166 So 166 possible triangles read less
Comments

Maths and physics teacher till engineering level

166
Comments

Related Questions

How to get scholarship in Japan?
First write gre entrance based on that score u will get selected to particular university they will filter on merit basis if ur eligible for scholarship then they will select you thanks
Mohammed
What are optical fibres?
Optical fiber (or "fiber optic") refers to the medium and the technology associated with the transmission of information as light pulses along a glass or plastic strand or fiber. Optical fiber carries...
K
0 0
5

Now ask question in any of the 1000+ Categories, and get Answers from Tutors and Trainers on UrbanPro.com

Ask a Question

Related Lessons

Solution to a trigonometric problem requested by one student
∫ sin 4x cos 2x dx as we don't have any ready made formulae for product of function in integration, let's split it into sum or difference. sin A cos B = 1/2 {sin (A + B ) + sin ( A - B )} A=...

KEY TO SUCCESS
Positive thinking make your energy and your environment positive.Sometimes we are facing many problems simultaneously and some problems which are unexpected, we should be calm and try to solve them by...
M

Mohit S.

2 0
0

A BASIC OUTLINE ON ECOLOGY AND CLIMATE CHANGE
Ecology on the whole is all about relationship and function of biological things and environment. Primarily ecology has different level of hierarchy for better understanding of its own, which are as follows: Global...

Balaji Kasirajan

0 0
0

Key to Success in Mathematics
Following are keys to success in any mathematics exam: 1. Learn how formulas are derived. 2. Types of Interpretations of formulas. 3. Selected Examples to represent types of problems. 4. Good books...

Rule Of Sign
1. Rule of sign solving is known as VBODMAS: V stands for "Vinculum" or "Bar" B stands for "Bracket" (order as small,medium,big) O stands for "Of" D stands for "Divisibility" M stands for "multiplication" A...
M

Mohit S.

1 0
0

Recommended Articles

Looking for Class 12 Tuition ?

Learn from the Best Tutors on UrbanPro

Are you a Tutor or Training Institute?

Join UrbanPro Today to find students near you
X

Looking for Class 12 Tuition Classes?

The best tutors for Class 12 Tuition Classes are on UrbanPro

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

Take Class 12 Tuition with the Best Tutors

The best Tutors for Class 12 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