UrbanPro

Location Set your Location

Login Ask & Answer Success Stories Paid Courses Free Classes Tuition & Classes Fees Write a Review All Categories Help Center
Post your Learning Need Signup as a Tutor
✕

Popular Cities

Bangalore

Hyderabad

Delhi

Mumbai

Chennai

Pune

Kolkata

Gurgaon

Ahmedabad

Jaipur

Noida

✕

Take Class 8 Tuition from the Best Tutors

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

Book a Free Demo

Class 8 Tuition > Learn Class VI-VIII Tuition > What will be numbers?? _ * ( _ + _ ) = 30
✕

Search in

What will be numbers?? _ * ( _ + _ ) = 30

Asked by Last Modified  

38 Answers

Learn Class VI-VIII Tuition

Follow 2
Answer

Please enter your answer

Mathematics Tuiter

There are many solutions like 3x(5+5) = 30, or 2x (7+8 ) = 30 i.e sum of two digits must be 30/2 = 15 In other words 2x( any two digits having sum equal to 15 )
Comments
Dislike Bookmark

Math magician

X = Root of 15
Comments
Dislike Bookmark

Grammar Nazi

1*(0+30)=30 1*(1+29)=30 1*(2+28)=30 1*(3+27)=30 1*(4+26)=30 1*(5+25)=30 1*(6+24)=30 1*(7+23)=30 1*(8+22)=30 1*(9+21)=30 1*(10+20)=30 1*(11+19)=30 1*(12+18)=30 1*(13+17)=30 1*(14+16)=30 1*(15+15)=30 1*(16+14)=30 1*(17+13)=30 1*(18+12)=30 1*(19+11)=30 1*(20+10)=30 1*(21+9)=30 1*(22+8)=30 1*(23+7)=30 1*(24+6)=30 1*(25+5)=30 1*(26+4)=30 1*(27+3)=30 1*(28+2)=30 1*(29+1)=30 1*(30+0)=30 2*(0+15)=30 2*(1+14)=30 2*(2+13)=30 2*(3+12)=30 2*(4+11)=30 2*(5+10)=30 2*(6+9)=30 2*(7+8)=30 2*(8+7)=30 2*(9+6)=30 2*(10+5)=30 2*(11+4)=30 2*(12+3)=30 2*(13+2)=30 2*(14+1)=30 2*(15+0)=30 3*(0+10)=30 3*(1+9)=30 3*(2+8)=30 3*(3+7)=30 3*(4+6)=30 3*(5+5)=30 3*(6+4)=30 3*(7+3)=30 3*(8+2)=30 3*(9+1)=30 3*(10+0)=30 5*(0+6)=30 5*(1+5)=30 5*(2+4)=30 5*(3+3)=30 5*(4+2)=30 5*(5+1)=30 5*(6+0)=30 6*(0+5)=30 6*(1+4)=30 6*(2+3)=30 6*(3+2)=30 6*(4+1)=30 6*(5+0)=30 10*(0+3)=30 10*(1+2)=30 10*(2+1)=30 10*(3+0)=30 Solution: X*(Y+Z)=30 X...
read more
1*(0+30)=30 1*(1+29)=30 1*(2+28)=30 1*(3+27)=30 1*(4+26)=30 1*(5+25)=30 1*(6+24)=30 1*(7+23)=30 1*(8+22)=30 1*(9+21)=30 1*(10+20)=30 1*(11+19)=30 1*(12+18)=30 1*(13+17)=30 1*(14+16)=30 1*(15+15)=30 1*(16+14)=30 1*(17+13)=30 1*(18+12)=30 1*(19+11)=30 1*(20+10)=30 1*(21+9)=30 1*(22+8)=30 1*(23+7)=30 1*(24+6)=30 1*(25+5)=30 1*(26+4)=30 1*(27+3)=30 1*(28+2)=30 1*(29+1)=30 1*(30+0)=30 2*(0+15)=30 2*(1+14)=30 2*(2+13)=30 2*(3+12)=30 2*(4+11)=30 2*(5+10)=30 2*(6+9)=30 2*(7+8)=30 2*(8+7)=30 2*(9+6)=30 2*(10+5)=30 2*(11+4)=30 2*(12+3)=30 2*(13+2)=30 2*(14+1)=30 2*(15+0)=30 3*(0+10)=30 3*(1+9)=30 3*(2+8)=30 3*(3+7)=30 3*(4+6)=30 3*(5+5)=30 3*(6+4)=30 3*(7+3)=30 3*(8+2)=30 3*(9+1)=30 3*(10+0)=30 5*(0+6)=30 5*(1+5)=30 5*(2+4)=30 5*(3+3)=30 5*(4+2)=30 5*(5+1)=30 5*(6+0)=30 6*(0+5)=30 6*(1+4)=30 6*(2+3)=30 6*(3+2)=30 6*(4+1)=30 6*(5+0)=30 10*(0+3)=30 10*(1+2)=30 10*(2+1)=30 10*(3+0)=30 Solution: X*(Y+Z)=30 X and (Y+Z) have to be multiples of 30. read less
Comments
Dislike Bookmark

Mathematician

Just ask the question properly,are the numbers must be single digit or may be double digit.If single digit there will less number of solutions like (3,4,6),(2,7,8).... and if double digit then there will number of answers like in case let a be 1 then the other two numbers must be sum of 30 so (1,29),(2,28),(3,27)......so...
read more
Just ask the question properly,are the numbers must be single digit or may be double digit.If single digit there will less number of solutions like (3,4,6),(2,7,8).... and if double digit then there will number of answers like in case let a be 1 then the other two numbers must be sum of 30 so (1,29),(2,28),(3,27)......so on and also be particular that the question is wether find the number of solutions ?or find solutions ? if question is about number of solutions then we must use permutations and combinations concept read less
Comments
Dislike Bookmark

MATHS TRAINER FOR JEE/AEEE/KVPY/NATA AND SCHOOL TUITIONS FOR STATE BOARD & CBSE 10 YEARS EXP

let x be the real number then, x(x+x)=30 therfore x.2x =30 ,ie x^2=15, x=+square root of 15 or -square root of 15. From above sq .root15(2times sq.root 15) =30.
Comments
Dislike Bookmark

Home tutor in Ramamurthy nagar

Are there any more equations available alongside this? There are three unknowns and one equation. So you cannot solve this using Algebra. You can only solve this using trial and error.
Comments
Dislike Bookmark

The Best Home Tutor

infinite
Comments
Dislike Bookmark

Professional Tutor with 15 years of experience.

there are many solutions
Comments
Dislike Bookmark

Tutor

3*(5+5)=30
Comments
Dislike Bookmark

Online Math Tutor for IGCSE & IB Boards with 20 years of teaching experience

there can be any multiple sets of numbers qualifying this equation. eg. 2 *( 8+7) = 30, 3 *(4+6) = 30, 10* (2+1) = 30 and many more.
Comments
Dislike Bookmark

View 36 more Answers

Related Questions

What is the meaning of " आलस्यं हि मनुष्याणां शरीरस्थो महान् रिपुः |
नास्ति उद्यंसमो बन्धुः कृत्वा यं नावसीदति ||" 
Hi Rohan, below is the Hindi translation. आलस्यं हि मनुष्याणां शरीरस्थो महान् रिपुः | means अर्थात् : मनुष्यों के शरीर में रहने वाला आलस्य ही ( उनका ) सबसे बड़ा शत्रु होता है | means our greatest enemy...
Rohan
What are the two methods used for irrigation which minimize the wastage of water?
1) Drip irrigation: It saves water and fertilizer by allowing water to drip slowly to the roots of many different plants, either onto the soil surface or directly onto the root zone, through a network...
Shruthi
0 0
7
who was the first man to go into space ?
cosmonaut Yuri Gagarin
Sandeep Kumar
How many pairs of chromosomes are present in our body?
There are 23 pairs of chromosomes present in our body.
Padala
What are the major components of Environment?
The surroundings around us that are interacting with life forms can be called as Environment. We can divide the Environment into two components (Physical and biological) and study it by its measurable...
Asif

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

Ask a Question

Related Lessons

Fastest tricks Subtracting 2 Digit Numbers
Step 1: Let us consider subtraction of two 2digit numbers 36 from 62. Step 2: Now, split the values 62 and 36 as follows: 6 / 2 3 / 6 Step 3: Now, perform simple subtraction between the numbers written...

Debraj Paul

0 0
0
fell the subject, concepcts will be in ur blood............GKC
my funda is little different from others, there is nothing to memorise, i can let you know how to take the subjects positivly. once the terms r clear u will fell the subject in ur blood. ...

Gaurav K.

0 0
0
English: Letter writing format (Informal)
Informal letters are written to the people who are close to us. They include parents, siblings, friends, neighbours, relatives, etc. FORMAT X.Y.Z, Address line 1, AdAddress line 2, Pin code. Date...
A

Atharva

2 0
0
Adjective Degrees Of Comparison
Comparative and Superlative Adjectives Here are examples of comparative and superlative adjectives that kids might enjoy and find familiar. The adjective is listed first, followed by the comparative...

Padmini Roy

2 0
0
Laws Of Refraction
The two laws of refraction of light are: The incident ray, the refracted ray and the normal to the refracting surface at the point of incidence all lies in the same plane. The ratio of sine of angle of...

Debraj Paul

2 0
0

Recommended Articles

The Rising Problems in Indian Government School

With the mushrooming of international and private schools, it may seem that the education system of India is healthy. In reality, only 29% of children are sent to the private schools, while the remaining head for government or state funded education. So, to check the reality of Indian education system it is better to look...

Read full article >

6 Exam Hall Tips To Follow, For Every Good Student

Appearing for exams could be stressful for students. Even though they might have prepared well, they could suffer from anxiety, tension etc. These are not good for their health and mind. However, following a few exam preparation tips can save them from all these and help them to score good marks. Let’s find out all...

Read full article >

Science, Arts Or Commerce - Which One To Go For?

Once over with the tenth board exams, a heavy percentage of students remain confused between the three academic streams they have to choose from - science, arts or commerce. Some are confident enough to take a call on this much in advance. But there is no worry if as a student you take time to make choice between - science,...

Read full article >

The Trend of E-learning and it’s Benefits

E-learning is not just about delivering lessons online. It has a much broader scope that goes beyond manual paper or PowerPoint Presentations. To understand the reach of E-learning and how the whole process works in developing the Educational system, we will discuss a few points here. Let us find out how this new learning...

Read full article >

Find Class VIII near you
Class VIII in Delhi
Class VIII in Bangalore
Class VIII in Kolkata
Class VIII in Hyderabad
Class VIII in Mumbai
Class VIII in Chennai
Class VIII in Pune
Class VIII in Noida
Class VIII in Ghaziabad
Class VIII in Gurgaon

Looking for Class 8 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 8 Tuition Classes?

The best tutors for Class 8 Tuition Classes are on UrbanPro

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

Take Class 8 Tuition with the Best Tutors

The best Tutors for Class 8 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

ThinkVidya Learning Pvt Ltd © 2010-2024All Rights Reserved