Simplification and percentage calculations. - One Line Questions
1.
What is 0.05 expressed as a percentage? —
5%
2.
Calculate: (1/3) + (1/6) as a decimal. —
0.50
3.
Calculate the value of (1/4) + (1/2) as a decimal. —
0.75
4.
Calculate: (5/6) + (1/3) as a decimal. —
0.83
5.
A number is increased by 25% and then decreased by 20%. What is the net percentage change? —
0% increase
6.
What is 0.125 expressed as a percentage? —
12.5%
7.
Calculate the value of (3/5) - (1/2). —
1/10
8.
What fraction is equivalent to 62.5%? —
5/8
9.
Simplify: (1/2) * (2/3) * (3/4) —
1/4
10.
A number is increased by 10% and then decreased by 10%. What is the net percentage change? —
1% decrease
11.
Simplify: 5 + (3 * 4) - 2 —
15
12.
Simplify: (6 + 4) * (10 - 5) / 2 —
25
13.
Simplify: 2 * [5 + (12 - 3) / 3] —
14
14.
If a cost price is Rs. 500 and it is sold for Rs. 600, what is the percentage profit? —
20%
15.
Simplify: 50% of 200 + 25% of 100 —
125
16.
Simplify: 15 + (24 / 6) * 3 - 5 —
22
17.
Simplify: 100 / (2 * 5) + 10 —
20
18.
What percentage is 30 minutes of 2 hours? —
25%
19.
If 40% of a number is 80, what is the number? —
200
20.
If 60% of a number is 120, what is the number? —
200
21.
If 75% of a quantity is 150, what is the quantity? —
200
22.
What is 0.25 expressed as a percentage? —
25%
23.
What is the value of 15% of 200? —
30
24.
Simplify: 100 - [50 - (30 / 5) * 4] —
74
25.
Simplify: 3 * [10 + (18 - 6) / 2] —
42
26.
Simplify: 75 - [25 + (20 / 4) * 3] —
35
27.
What is 3/5 as a percentage? —
60%
28.
Simplify: 7 * (8 - 3) + 10 / 2 —
45
29.
Simplify: 100 / (5 * 4) —
4
30.
Calculate: 12.5% of 400 —
50
31.
Calculate: 20% of 300 - 10% of 100 —
60
32.
Simplify: 8 * (9 - 4) + 20 / 4 —
45
33.
Calculate: 50% of 80 + 20% of 50 —
60
34.
Simplify: 25 - [10 + (15 / 3) * 2] —
10
35.
What is 1/5 as a percentage? —
20%
36.
What is 75% of 80? —
60
37.
What is 40% of 150? —
60
38.
What is the value of (2/5) * (3/4)? —
3/10
39.
What is 0.75 expressed as a percentage? —
75%
40.
What is 25% of 320? —
80
41.
A number is multiplied by 5 and then 10 is subtracted from the result. If the final answer is 40, what is the original number? —
9
42.
What is 1/8 as a percentage? —
12.5%
43.
What is 150% of 60? —
90
44.
If a number is increased by 20%, it becomes 120. What is the original number? —
100
45.
If a quantity is reduced by 30%, it becomes 70. What was the original quantity? —
100
46.
If a number is increased by 50%, it becomes 150. What is the original number? —
100
47.
If a number is decreased by 15%, it becomes 85. What is the original number? —
100
48.
If a price is Rs. 200 and it is discounted by 15%, what is the discount amount? —
Rs. 30
49.
If the price of an item increases by 25%, what is the new price if the original price was Rs. 400? —
Rs. 500
50.
If a price is decreased by 10%, the new price is Rs. 90. What was the original price? —
Rs. 100