Whole numbers, integers, rational numbers, place value, factors and multiples.
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Q1 · Number System · EASY
What is the place value of the digit 7 in the number 45,732?
Q2 · Number System · MEDIUM
A number when divided by 12 leaves a remainder of 5. What will be the remainder when the same number is divided by 6?
Q3 · Number System · MEDIUM
The HCF of two numbers is 23 and their LCM is 1380. If one of the numbers is 92, what is the other number?
Q4 · Number System · HARD
A rational number p/q in its simplest form has q = 2^3 × 5^2. After how many decimal places will the decimal expansion of this rational number terminate?
Q5 · Number System · EASY
The sum of two consecutive odd numbers is 56. What is the smaller of the two numbers?