If a number leaves remainder 11 when divided by 45, what is the remainder when 13 times the number is divided by 45?
Answer and explanation
Correct answer: 8
Step 1: For thirteen times the number, the remainder part is (13\times11=143). Step 2: (143=45\times3+8), so the final remainder is 8. Step 3: After multiplication, divide the result again by the divisor.
Frequently asked questions
What is the correct answer to this question?
8
Why is this the correct answer?
Step 1: For thirteen times the number, the remainder part is (13\times11=143). Step 2: (143=45\times3+8), so the final remainder is 8. Step 3: After multiplication, divide the result again by the divisor.
Which subject and chapter does this question cover?
This is a Class 10 Mathematics question. Chapter: Real Numbers. Topic: Euclid’s Division Lemma.