A number leaves remainder 2 when divided by 6. What is the remainder when its cube is divided by 6?
Answer and explanation
Correct answer: 2
Step 1: For the cube, work with the remainder (2^3=8). Step 2: (8=6\times1+2), so the cube leaves remainder 2. Step 3: In powers, keep the calculation small by using the remainder.
Frequently asked questions
What is the correct answer to this question?
2
Why is this the correct answer?
Step 1: For the cube, work with the remainder (2^3=8). Step 2: (8=6\times1+2), so the cube leaves remainder 2. Step 3: In powers, keep the calculation small by using the remainder.
Which subject and chapter does this question cover?
This is a Class 10 Mathematics question. Chapter: Real Numbers. Topic: Euclid’s Division Lemma.