Question Details

When 50% of a certain value exceeds 35% of the same value by 1.2, what is the value?

Options

A

9

B

10

C

8

D

11

Show Answer

Correct Answer :

Option C

8

Solution :

The correct option is 8.

Step-by-Step Solution:

Let the unknown value be x.

According to the problem statement, 50% of this value exceeds 35% of the same value by 1.2.

First, express the percentages of the value as mathematical expressions:

50% of the value is equal to:

0.50x

35% of the value is equal to:

0.35x

The difference between 50% of the value and 35% of the value is given as 1.2. We can set up the linear equation:

0.50x-0.35x=1.2

Subtract the like terms on the left side of the equation:

0.15x=1.2

To solve for x, divide 1.2 by 0.15:

x=1.20.15

Multiply both the numerator and the denominator by 100 to eliminate the decimal points:

x=12015

Simplify the fraction:

x=8

Therefore, the required value is 8.

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