Selina solutions

Selina solutions

Grade 6

Percent (Percentage) | Exercise 16(B)

Question 1

Q1) Express :

(i) Rs 5 as a percentage of Rs 25.

(ii) 80 paise as a percent of Rs 4.

(iii) 700 gm as a percentage of 2.8 kg.

(iv) 90 cm as a percent of 4.5 m.

Solution:

(i)\frac{5}{25}\times100=20\%

(ii) 80 paise as a percent of 400 paise (as/rupee = 100 paise)

\frac{80}{400}\times100=\frac{100}{5}=20\%

(iii) 700 gm as a percentage of 2800 gm

( 2.8 x 1000 = 28000 gm , 1 kg = 1000gm)

\frac{700}{2800}\times100=\frac{100}{4}=25\%

(iv) 90 cm as a percent of 4.5 m

Or 90 cm as a percent of 450 cm

\frac{90}{450}\times100=20\%

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Question 1

Q1) Express :

(i) Rs 5 as a percentage of Rs 25.

(ii) 80 paise as a percent of Rs 4.

(iii) 700 gm as a percentage of 2.8 kg.

(iv) 90 cm as a percent of 4.5 m.

Solution:

(i)\frac{5}{25}\times100=20\%

(ii) 80 paise as a percent of 400 paise (as/rupee = 100 paise)

\frac{80}{400}\times100=\frac{100}{5}=20\%

(iii) 700 gm as a percentage of 2800 gm

( 2.8 x 1000 = 28000 gm , 1 kg = 1000gm)

\frac{700}{2800}\times100=\frac{100}{4}=25\%

(iv) 90 cm as a percent of 4.5 m

Or 90 cm as a percent of 450 cm

\frac{90}{450}\times100=20\%

Still have questions? Our expert teachers can help you out

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subject-cta
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