Advanced Grade 10 Real Numbers Quiz
Challenge your math skills with our advanced Grade 10 Real Numbers quiz. Featuring tricky and conceptual questions to prepare you effectively for your board exams.
1. Let n be any positive integer. Then the expression $n^3 - n$ is always divisible by:
A) 4B) 6C) 8D) 12
✓ Correct Answer: Option B
2. The decimal expansion of the rational number $\frac{14587}{1250}$ will terminate after how many decimal places?
A) 2B) 3C) 4D) 5
✓ Correct Answer: Option C
3. If two positive integers a and b are written as $a = x^3 y^2$ and $b = x y^3$, where x and y are prime numbers, then the result obtained by dividing the LCM of (a, b) by the HCF of (a, b) is: