Question

0.3. Find the following:
(a) 6 is 30% of which number?
(b) 40% of 220
1
(c) 64 is 12 - % of which number?
(
2
(d) 75% of 2 kg​

Answer 1

Answer:

Let the unknown number be x

a) 30/100×x=6

x=6×100/30

x=20

b) 40/100×220=4×22=88

c) 64=12-x/100

64+x/100=12

x/100=12-64

x/100=-52

d) 75/100×2=32

Answer 2

Answer:

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