Decimal Calculation | MCQs

Explanation

To convert 0.50% to a fraction:

0.50% = 0.50/100

= 0.0050

To simplify:

0.0050 = 5/1000

= 1/200

Explanation

Solve 

0.00085x95= 0.08075

250 +  0.08075 = 250.08075

Explanation

Given numbers:
0.1, 0.21, 0.31, 0.41, 0.51

Step 1: Add all the numbers

$$0.1 + 0.21 + 0.31 + 0.41 + 0.51 = 1.54$$

Step 2: Divide by the number of values

$$frac{1.54}{5} = 0.308$$

Explanation

Given the equation:

78.36 = 78.36xy

Dividing both sides by 78.36:

1 = xy

The only option that satisfies xy = 1 is:

x = 1 and y = 1

Since 1 × 1 = 1.

The answer is x = 1 and y = 1.

Explanation

• To find the result of the expression 0.571 + 0.989 - 1.231, you simply perform the addition and subtraction:
• 0.571 + 0.989 - 1.231 = 0.329
• So, the result is 0.329.

Explanation

• When you add 7.5, 6, and 1.23 together:
• 7.5 + 6 + 1.23 = 14.73
• So, the answer is 14.73.