EASY
Earn 100

Which of the following rational numbers cannot be represented in terminating decimal number? 247,56,715,37,534

Important Questions on Number Systems

EASY
If x=0.7¯ then what is the value of 2x?
EASY

Which one of the following is a non - terminating repeating decimal?

EASY
The terminating decimal expansion of the number 337125 is _____
EASY

Which one of the following decimal numbers is a rational number with denominator 37?

EASY

Find such number, so that one fourth of the number is 8 more than 5:

EASY
Write 329400 in decimal form and say what kind of decimal expansion it has?
EASY

Place value of 3 in 6,380,942 _____ Place value of 3 in 7,389,426

MEDIUM

Express 0.47 in the form pq, where p and q are integers and q0

EASY
Express 0.6- in the form pq (in the simplest form), where p and q are integers and q0.
EASY
If a, b and c are non-zero single digit numbers then the rational number represented by Decimal 0.cababab ca,ba,bab is equal to
MEDIUM
What can the maximum number of digits be in the repeating block of digits in the decimal expansion of 117? Perform the division to check your answer.
EASY
The value of 1.999… in the form of pq, where p and q are integers and q0 is:
EASY
Write 111 in decimal form and say what kind of decimal expansion it has?
EASY
Write 36100 in decimal form and say what kind of decimal expansion it has?
 
MEDIUM
Classify the number 0.3796 as Rational Number / Irrational Number.
MEDIUM
Look at several examples of rational numbers in the form pq q0, where p and q are integers with no common factors other than 1 and having terminating decimal representations (expansions). Can you guess, what property q must satisfy?
MEDIUM
Express 0.99999 in the form pq. Are you surprised by your answer? With your teacher and classmates discuss why the answer makes sense.
EASY

Write 211 in decimal form and say what kind of decimal expansion it has?

EASY
Write 313 in decimal form and say what kind of decimal expansion it has?