Q8 of 59 Page 77

If then find the values of the following expressions.

i. ii.


iii. iv.

Given: a/b = 2/3


∴ a = (2/3)b


(i)






(ii)






(iii)







(iv)







More from this chapter

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6

Convert the following ratios into percentages.

i. 37: 500 ii. 5/8


iii. 22/30 iv. 5/16


v. 144/1200

 7

Write the ratio of first quantity to second quantity in the reduced form.

i. 1024 MB, 1.2 GB [(1024 MB = 1 GB)]


ii. 17 Rupees, 25 Rupees 60 paise


iii. 5 dozen, 120 units


iv. 4 sq.m, 800 sq.cm


v. 1.5 kg, 2500 gm

 9

If a, b, c, d are in proportion, then prove that

i.


ii.


iii.

10

If a, b, c are in continued proportion, then prove that

(i)


(ii)