MCQ Subject: Number System & Simplification

Which of the following statements about the parity (even or odd) of numbers is always true?

Which of the following statements about whole numbers is always true?

Two numbers have an HCF of 12 and a product of 432. Which statement about their LCM is correct?

For three positive integers A, B, and C, their HCF is 2 and LCM is 5236. If A = 2 * x, B = 2 * y, and C = 2 * z, where x, y, z are distinct prime numbers, what is the product of x, y, and z?

Which of the following numbers is divisible by 7?

What is the relationship between HCF and LCM of two numbers, given their product and sum?

If two numbers have an HCF of 24 and an LCM of 336, what is the product of the two numbers?

Convert 0.125 into a fraction in its simplest form.

If the HCF of two numbers 48 and 18 is 6, what is their LCM?

Find the smallest number divisible by 6, 8, and 9 that leaves a remainder of 3 when divided by 11.