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Civil Service · Practice Sheet 11

Sheet code: UAE-CIVIL-SERVICE-S11 · 20 questions

Name: ______________

Date: ______________

1.
Quantitative Aptitude
The marked price of an item is AED 2,000. After a 50% discount, find the selling price.
Formula:Discount & Selling Price
$SP = MP\left(1-\dfrac{d}{100}\right)$
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2.
Quantitative Aptitude
Find the compound interest on AED 13,000 at 10% per annum compounded annually for 3 years.
Formula:Compound Interest
$A = P\left(1+\dfrac{R}{100}\right)^{T}$
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3.
Quantitative Aptitude
A vehicle covers 352 km in 4 hours. Find its average speed.
Formula:Speed, Distance & Time
$\text{Speed} = \dfrac{\text{Distance}}{\text{Time}}$
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4.
Quantitative Aptitude
An item is bought for AED 200 and sold for AED 250. Find the profit percentage.
Formula:Profit Percentage
$\text{Profit\%} = \dfrac{SP-CP}{CP}\times 100$
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5.
Quantitative Aptitude
The marked price of an item is AED 1,700. After a 20% discount, find the selling price.
Formula:Discount & Selling Price
$SP = MP\left(1-\dfrac{d}{100}\right)$
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6.
Quantitative Aptitude
In how many ways can 4 objects be chosen from 5 distinct objects? (Find ⁿᴄᵣ for n = 5, r = 4.)
Formula:Combinations
$^{n}C_{r} = \dfrac{n!}{r!\,(n-r)!}$
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7.
Quantitative Aptitude
What is 10% of 760?
Formula:Percentage of a Number
$\text{Value} = \dfrac{P}{100}\times N$
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8.
Quantitative Aptitude
Find the average of these 8 numbers: 47, 22, 29, 72, 30, 44, 84, 35.
Formula:Arithmetic Mean
$\bar{x} = \dfrac{\sum x}{n}$
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9.
Quantitative Aptitude
Two fair dice are rolled. What is the probability that the sum of the numbers is 8?
Formula:Probability (two dice)
$P = \dfrac{\text{favourable}}{\text{total}}$
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10.
Quantitative Aptitude
A invests AED 9,000 and B invests AED 9,000 for the same period. If the total profit is AED 34,000, find A's share.
Formula:Partnership (profit share)
$\text{Share}_A = \text{Profit}\times\dfrac{A}{A+B}$
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11.
Quantitative Aptitude
Pipe A fills a tank in 14 hours and pipe B in 3 hours. If both are opened together, how long to fill the tank?
Formula:Pipes & Cisterns
$T = \dfrac{xy}{x+y}$
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12.
Quantitative Aptitude
Divide AED 2,664 between two people in the ratio 7:5. How much does each receive?
Formula:Sharing in a Ratio
$\text{Share} = \text{Total}\times\dfrac{\text{part}}{\text{sum of parts}}$
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13.
Quantitative Aptitude
The marked price of an item is AED 2,000. After a 50% discount, find the selling price.
Formula:Discount & Selling Price
$SP = MP\left(1-\dfrac{d}{100}\right)$
View formula →
14.
Quantitative Aptitude
What is 10% of 360?
Formula:Percentage of a Number
$\text{Value} = \dfrac{P}{100}\times N$
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15.
Quantitative Aptitude
The sum of the ages of two people is 49 years, and one is 19 years older than the other. Find their ages.
Formula:Ages (linear equations)
$x + (x+d) = S$
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16.
Quantitative Aptitude
Pipe A fills a tank in 13 hours and pipe B in 8 hours. If both are opened together, how long to fill the tank?
Formula:Pipes & Cisterns
$T = \dfrac{xy}{x+y}$
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17.
Quantitative Aptitude
A invests AED 3,000 and B invests AED 5,000 for the same period. If the total profit is AED 20,000, find A's share.
Formula:Partnership (profit share)
$\text{Share}_A = \text{Profit}\times\dfrac{A}{A+B}$
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18.
Quantitative Aptitude
The marked price of an item is AED 1,500. After a 40% discount, find the selling price.
Formula:Discount & Selling Price
$SP = MP\left(1-\dfrac{d}{100}\right)$
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19.
Quantitative Aptitude
Two fair dice are rolled. What is the probability that the sum of the numbers is 8?
Formula:Probability (two dice)
$P = \dfrac{\text{favourable}}{\text{total}}$
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20.
Quantitative Aptitude
Find the HCF and LCM of 24 and 23.
Formula:LCM & HCF
$\text{LCM}\times\text{HCF} = a\times b$
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