Questions & Answers: "Decimals and Percentages"
Complete guide to "Decimals and Percentages" for Math students. Below you will find important questions and model answers to help you prepare.
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We are building a dedicated quiz for this topic, but you can test your skills on a similar concept: Geometry (Angles, Circles, and 3D Nets) - Scholarship-VIII Practice Set 1.
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11 QuestionsIf 25% of 780 = M% of 1950 then ‘M’ = ?
Options
10
12
8
14
Every year the population of a town decreases by 5% due to migration of the people. In the year 2022 the population was 9025. Find the population of the town in the year 2020?
Options
10,000
11,000
11,025
10,250
Find the value of 31.25%.
Options
The rate of tickets of a bus are increased by 20%. After six months, the rate of tickets again increased by 10% then what is the percentage increase in the original rate of tickets.
Options
30 %
32 %
25 %
35 %
The population of a town was 75000. This population is increased by 10% next year. After that year, the population decreased by 8%. In the third year the population is increased by 5% then at the end of third year, what will be the population?
Options
935550
78000
79695
77950
60 l. milk contains 15% fats, and 40 l. milk contains 8% fats. If these two milk are mixed together, then what will be the % of fats contained in the mixture?
Options
87.8 %
12.2 %
1220 %
122 %
As the rate of ticket of a play increased by 25%, the sale reduced by 15%. What is the rise or fall in the total income?
Options
6.25 % rise
6.25 % fall
12.5 % rise
12.5 % fall
If 240 litre milk containing 8% fat is mixed with 160 litre milk containing 15% fat. What will be the percentage of fat in the mixture.
Options
10.5
10.6
10.7
10.8
Due to 20% increase in the price of a ticket, the sale was decreased by 10%. Find by how much percentage the income was increased or decreased?
Options
8% decrease
8% increase
7% decrease
7% increase