2. State which of the following statements are true or false. a 11, 3, 5, 7; is same as (1, 1, 3, 3, 7. 7,5,5,5. {b. 1,3,4} is same as {1, 7,5, 3, 4} c. (x:x=3n, -n EN 1 SnS 10} = (1, 3, 6, 9, ..., 303 d. (months of a year having 30 days) = {April, June, September, November) e x:x is a multiple of 5 less than 25) = (5, 10, 15, 20, 25;
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Answer:
Correct option is
A
True
Converting the given ratios into fractions we get,
5
3
;
11
7
LCM of 5,11=55
Converting the fractions in like fractions with denominator 55, we get
5
3
=
5×11
3×11
=
55
33
11
7
=
11×5
7×5
=
55
35
Comparing these fractions,
55
35
>
55
33
as 35>33
Hence, 7:11>3:5
Step-by-step explanation:
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