NCERT Exemplar Solutions
Class 6 - Mathematics - Unit 4: Fractions & Decimals - Multiple Choice Questions
Question 11

Question.  11

0.7499 lies between

(A)

0.7 and 0.74

(B)

0.75 and 0.79

(C)

0.749 and 0.75

(D)

0.74992 and 0.75

Detailed Answer with Explanation:

  1. Write the number clearly:
    (0.7499)
  2. Write it up to four decimal places:
    tenths (= 7), hundredths (= 4), thousandths (= 9), ten-thousandths (= 9).
  3. Compare (0.7499) with (0.75).
    Write (0.75) as (0.7500) for easy comparison.
    At the hundredths place: (4 < 5).
    So, (0.7499 < 0.75).
  4. Compare (0.7499) with (0.749).
    Write (0.749) as (0.7490).
    At the ten-thousandths place: (9 > 0).
    So, (0.7499 > 0.749).
  5. Therefore, the number lies strictly between:
    (0.749 quad ext{and} quad 0.75).
  6. Check the options:
    Option C says “(0.749) and (0.75)”.
    This matches our result exactly.

Answer: Option C — (0.749) and (0.75).

NCERT Exemplar Solutions Class 6 – Mathematics – Unit 4: Fractions & Decimals – Multiple Choice Questions | Detailed Answers