NCERT Exemplar Solutions
Class 6 - Mathematics - Unit 8: Ratio & ProportionMissing Numbers in the Box
Class 6 - Mathematics - Unit 8: Ratio & Proportion
In questions 11 to 15, find the missing number in the box in each of the proportions:
Question. 11
\( \dfrac{3}{5} = \dfrac{\square}{20} \)
Answer:
\( \dfrac{3}{5} = \dfrac{12}{20} \)
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Question. 12
\( \dfrac{\square}{18} = \dfrac{2}{9} \)
Answer:
\( \dfrac{4}{18} = \dfrac{2}{9} \)
Open
Question. 13
\( \dfrac{8}{\square} = \dfrac{3.2}{4} \)
Answer:
\( \dfrac{8}{10} = \dfrac{3.2}{4} \)
Open
Question. 14
\( \dfrac{\square}{45} = \dfrac{16}{40} = \dfrac{24}{\square} \)
Answer:
\( \dfrac{18}{45} = \dfrac{16}{40} = \dfrac{24}{60} \)
Open
Question. 15
\( \dfrac{16}{36} = \dfrac{\square}{63} = \dfrac{36}{\square} = \dfrac{\square}{117} \)
Answer:
\( \dfrac{16}{36} = \dfrac{28}{63} = \dfrac{36}{81} = \dfrac{52}{117} \)