Fundraise on MathsGee
First time here? Checkout the FAQs!

*Math Image Search only works best with zoomed in and well cropped math screenshots. Check DEMO

0 like 0 dislike

Three four-digit numbers are written on cards. Cards are in position as is shown in the image. The sum of those three numbers is $10,126 .$ Which digits are covered?

in Mathematics by Platinum (130,522 points) | 1,879 views

1 Answer

1 like 0 dislike
Best answer
Let the covered numbers be 21x7 and yz26

Then from the picture, we have 1243+2107+10x+1000y+100z+26 = 10126

So 10x+1000y+100z=6750

Therefore, x=5, y=6, z=7

Covered digits are 5, 6, 7
by (132 points)
selected by

Related questions

3 like 0 dislike
0 answers

Join the MathsGee Learning Club where you get study and financial support for success from our community. CONNECT - LEARN - FUNDRAISE

On the MathsGee Learning Club, you can:

1. Ask questions

2. Answer questions

3. Vote on Questions and Answers

4. Start a Fundraiser

5. Tip your favourite community member(s)

6. Create Live Video Tutorials (Paid/Free)

7. Join Live Video Tutorials (Paid/Free)

8. Earn points for participating

Posting on the MathsGee Learning Club

1. Remember the human

2. Behave like you would in real life

3. Look for the original source of content

4. Search for duplicates before posting

5. Read the community's rules


1. Answers to questions will be posted immediately after moderation

2. Questions will be queued for posting immediately after moderation

3. Depending on how many posts we receive, you could be waiting up to 24 hours for your post to appear. But, please be patient as posts will appear after they pass our moderation.

MathsGee Android Q&A