If 20 is decreased by 50%, we get ______.
10

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Solution

The correct option is A 10
We have,
50 % of 20 = $\frac{50}{100} \times 20 = 10$

Given, 20 is decreased by 50%.
Implies, 50 % of 20 is subtracted from 20.

We get, 20 - 50% of 20
= 20 - 10
= 10

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If 20 is decreased by 50%, we get ______.10

The correct option is A 10We have, 50 % of 20 = 50100×20=10 Given, 20 is decreased by 50%. Implies, 50 % of 20 is subtracted from 20. We get, 20 - 50% of 20 = 20 - 10 = 10

If 20 is decreased by 50%, we get ______.
10

The correct option is A 10
We have,
50 % of 20 = $\frac{50}{100} \times 20 = 10$

Given, 20 is decreased by 50%.
Implies, 50 % of 20 is subtracted from 20.

We get, 20 - 50% of 20
= 20 - 10
= 10