MCQ Subject: Number System & Arithmetic

A number is first increased by 50% and then decreased by 30%. What is the overall percentage change?

In a sequence of consecutive integers starting from 1, which of the following statements about the 10th number is true?

On a number line, which of the following statements about the position of -5 relative to 0 and -3 is correct?

What is the highest common factor (HCF) of 54 and 72?

What is the highest common factor (HCF) of 24 and 30?

Which fraction is equivalent to the decimal 0.125?

A 3-digit number is formed using the digits 1, 2, and 3, each used exactly once. Which of the following is the largest possible number that can be formed if the digit in the units place is always greater than the digit in the tens place?

Which of the following statements about odd numbers is TRUE?

Which of the following statements about the number 102 is TRUE?

For two numbers, 48 and 80, if their HCF is 8, what is the value of their LCM?