Question

Find the value of
a) 7/20 of a liter

b) 67/4 of 32/5

Answer 1

Given :- Find the value of :-

• a) 7/20 of a liter
• b) 67/4 of 32/5

Solution :-

a) 7/20 of a liter .

we know that,

• 1 litre = 1000 ml

so,

→ (7/20) of 1000 ml

→ (7/20) * 1000

→ 7 * 50

→ 350 ml

b) 67/4 of 32/5

→ (67/4) * (32/5)

→ (67 * 8)/5

→ 536/5

→ 107(1/5)

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Answer 2

Given :  7/20 of a liter

67/4 of 32/5

To Find : Value

Solution:

7/20 of a liter

= 7/20   litre

= 7 * 5 / (20 * 5)   litre

= 35/ 100  litre

= 0.35 litre

1 litre = 1000 ml

= 0.35 * 1000  = 350 ml

7/20 of a liter  = 0.35 liter of  350 milli liter

67/4   of  32/5

of means product

(67/4) (32/5)

= (67 * 32) / (4 * 5)

= (67 * 8) / 5

= (67 * 8 * 2) / (5 * 2)

= 67 * 16 / 10

= 1072/10

= 107.2

67/4   of  32/5 = 107.2

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