Real Numbers Class 10 Important Questions

Real Numbers Class 10 Important Questions

1. Find the HCF of 52 and 117 and express it in form 52x + 117y.
2. Prove that x2 – x is divisible by 2 for all positive integer x.
3. If m and n are odd positive integers, then m2 + n2 is even, but not divisible by 4. Justify.
4. If HCF (6, a) = 2 and LCM (6, a) = 60, then find a. Please refer Real Numbers Class 10 Important Questions for more information.