CSS MCQs

After a 20% increase, the quantity becomes 120% of the original.
The required reduction is 20/120 × 100 = 16⅔%.

The greatest common divisor of 18 and 24 is 6.
Dividing both terms by 6 gives 3/4.

Convert each value to decimals: 5/8 = 0.625, 0.60 = 0.60, 59% = 0.59, and 3/5 = 0.60.
Therefore, 5/8 is the greatest.

Convert 2/3 to sixths: 2/3 = 4/6.
Then 4/6 + 1/6 = 5/6.

Multiply 2 × 3 = 6 and count three decimal places in total.
The product is 0.006.

Convert 1/4 to 2/8.
Then 7/8 - 2/8 = 5/8.

Multiply both numbers by 10 to remove decimals.
Then 48 ÷ 6 = 8.

Multiply numerators and denominators, then simplify.
(3 × 10)/(5 × 9) = 30/45 = 2/3.

The third decimal digit is 6, so the second decimal digit is rounded up.
Thus, 18.746 becomes 18.75.

Dividing by a fraction means multiplying by its reciprocal.
Thus, 4/7 × 3/2 = 12/14 = 6/7.

The reciprocal of 0.25 is 1 ÷ 0.25.
Since 0.25 = 1/4, its reciprocal is 4.

The expression 2⁵ means multiplying five factors of 2.
Thus, 2 × 2 × 2 × 2 × 2 = 32.