MEDIUM
7th CBSE
IMPORTANT
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When an amount of ₹45,000 is divided among Anuj, Aman and Amar in the ratio of 4:5:6, then how much amount does Amar get?

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Important Questions on Commercial Mathematics

MEDIUM
7th CBSE
IMPORTANT
Math Sight>Chapter 8 - Commercial Mathematics>Multiple-Choice Questions>Q 7
By selling a belt for Rs.96, a shopkeeper gains Rs.24. Find his gain percent.
MEDIUM
7th CBSE
IMPORTANT
Math Sight>Chapter 8 - Commercial Mathematics>Multiple-Choice Questions>Q 8
What least number should be added to each term of the ratio 7:13 to make it 2:3?
MEDIUM
7th CBSE
IMPORTANT
Math Sight>Chapter 8 - Commercial Mathematics>Multiple-Choice Questions>Q 9
In what time will ₹100 become ₹200 at 10% rate of interest per annum?
EASY
7th CBSE
IMPORTANT
Math Sight>Chapter 8 - Commercial Mathematics>Multiple-Choice Questions>Q 10
Find the interest on ₹2500 at 5% interest per annum for 5 years.
EASY
7th CBSE
IMPORTANT
Math Sight>Chapter 8 - Commercial Mathematics>HOTS (Higher Order Thinking Skills)>Q (a)

The ratio of two musical notes is found by dividing the frequency of the higher note by the frequency of the lower note.

Note Sa Re Ga Ma Pa Dha Ni Sa
Frequency (hertz) 264 297 330 352 396 440 495 528

Find the ratio of Ma to Pa in the simplest form.

EASY
7th CBSE
IMPORTANT
Math Sight>Chapter 8 - Commercial Mathematics>HOTS (Higher Order Thinking Skills)>Q (b)
The ratio of two musical notes is found by dividing the frequency of the higher note by the frequency
of the lower note.
Note Sa Re Ga Ma Pa Dha Ni Sa
Frequency (hertz) 264 297 330 352 396 440 495 528

Ratio of Pa to Ga.

EASY
7th CBSE
IMPORTANT
Math Sight>Chapter 8 - Commercial Mathematics>HOTS (Higher Order Thinking Skills)>Q (c)
The ratio of two musical notes is found by dividing the frequency of the higher note by the frequency
of the lower note.
Note Sa Re Ga Ma Pa Dha Ni Sa
Frequency (hertz) 264 297 330 352 396 440 495 528

Ratio of Sa to Ni.

EASY
7th CBSE
IMPORTANT
Math Sight>Chapter 8 - Commercial Mathematics>HOTS (Higher Order Thinking Skills)>Q (d)
The ratio of two musical notes is found by dividing the frequency of the higher note by the frequency
of the lower note.
Note Sa Re Ga Ma Pa Dha Ni Sa
Frequency (hertz) 264 297 330 352 396 440 495 528

Ratio of Dha to Ni.