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SASMO 2015 Secondary 3 (Grade 9) Contest Question 13

SASMO · SASMO 2015 Secondary 3 (Grade 9) Contest

Question 13

A number gives a remainder of 8 when divided by 10. Another number gives a
remainder of 5 when divided by 10. The sum of these two numbers is multiplied
by 7 to give the third number. What is the remainder when this third number is
divided by 10?

A1

Question illustration
  1. 1
  2. 3
  3. 5
  4. 8
  5. None of the above