FormulaWon

Civil Service · Practice Sheet 14

Sheet code: UAE-CIVIL-SERVICE-S14 · 20 questions

Name: ______________

Date: ______________

1.
Quantitative Aptitude
In how many ways can 2 objects be arranged out of 7 distinct objects? (Find ⁿᴘᵣ for n = 7, r = 2.)
Formula:Permutations
$^{n}P_{r} = \dfrac{n!}{(n-r)!}$
View formula →
2.
Quantitative Aptitude
Find the average of these 6 numbers: 31, 64, 55, 56, 25, 39.
Formula:Arithmetic Mean
$\bar{x} = \dfrac{\sum x}{n}$
View formula →
3.
Quantitative Aptitude
An item is bought for AED 900 and sold for AED 1,035. Find the profit percentage.
Formula:Profit Percentage
$\text{Profit\%} = \dfrac{SP-CP}{CP}\times 100$
View formula →
4.
Quantitative Aptitude
A invests AED 5,000 and B invests AED 4,000 for the same period. If the total profit is AED 12,000, find A's share.
Formula:Partnership (profit share)
$\text{Share}_A = \text{Profit}\times\dfrac{A}{A+B}$
View formula →
5.
Quantitative Aptitude
Pipe A fills a tank in 9 hours and pipe B in 5 hours. If both are opened together, how long to fill the tank?
Formula:Pipes & Cisterns
$T = \dfrac{xy}{x+y}$
View formula →
6.
Quantitative Aptitude
Divide AED 774 between two people in the ratio 3:6. How much does each receive?
Formula:Sharing in a Ratio
$\text{Share} = \text{Total}\times\dfrac{\text{part}}{\text{sum of parts}}$
View formula →
7.
Quantitative Aptitude
The sum of the ages of two people is 46 years, and one is 6 years older than the other. Find their ages.
Formula:Ages (linear equations)
$x + (x+d) = S$
View formula →
8.
Quantitative Aptitude
An item is bought for AED 500 and sold for AED 550. Find the profit percentage.
Formula:Profit Percentage
$\text{Profit\%} = \dfrac{SP-CP}{CP}\times 100$
View formula →
9.
Quantitative Aptitude
The marked price of an item is AED 1,400. After a 20% discount, find the selling price.
Formula:Discount & Selling Price
$SP = MP\left(1-\dfrac{d}{100}\right)$
View formula →
10.
Quantitative Aptitude
Find the average of these 10 numbers: 63, 59, 43, 68, 52, 28, 22, 89, 44, 72.
Formula:Arithmetic Mean
$\bar{x} = \dfrac{\sum x}{n}$
View formula →
11.
Quantitative Aptitude
An item is bought for AED 800 and sold for AED 1,000. Find the profit percentage.
Formula:Profit Percentage
$\text{Profit\%} = \dfrac{SP-CP}{CP}\times 100$
View formula →
12.
Quantitative Aptitude
The sum of the ages of two people is 75 years, and one is 15 years older than the other. Find their ages.
Formula:Ages (linear equations)
$x + (x+d) = S$
View formula →
13.
Quantitative Aptitude
A invests AED 10,000 and B invests AED 2,000 for the same period. If the total profit is AED 23,000, find A's share.
Formula:Partnership (profit share)
$\text{Share}_A = \text{Profit}\times\dfrac{A}{A+B}$
View formula →
14.
Quantitative Aptitude
The marked price of an item is AED 500. After a 50% discount, find the selling price.
Formula:Discount & Selling Price
$SP = MP\left(1-\dfrac{d}{100}\right)$
View formula →
15.
Quantitative Aptitude
Find the simple interest on AED 44,000 at 8% per annum for 4 year(s).
Formula:Simple Interest
$SI = \dfrac{P\times R\times T}{100}$
View formula →
16.
Quantitative Aptitude
A can finish a job in 15 days and B in 13 days. Working together, how long will they take?
Formula:Time & Work (combined)
$T = \dfrac{xy}{x+y}$
View formula →
17.
Quantitative Aptitude
Find the HCF and LCM of 10 and 33.
Formula:LCM & HCF
$\text{LCM}\times\text{HCF} = a\times b$
View formula →
18.
Quantitative Aptitude
The marked price of an item is AED 1,100. After a 40% discount, find the selling price.
Formula:Discount & Selling Price
$SP = MP\left(1-\dfrac{d}{100}\right)$
View formula →
19.
Quantitative Aptitude
Two varieties costing AED 13 and AED 95 per kg are mixed to give a mixture worth AED 31 per kg. Find the mixing ratio.
Formula:Alligation (Mixtures)
$\dfrac{q_1}{q_2} = \dfrac{p_2-m}{m-p_1}$
View formula →
20.
Quantitative Aptitude
Find the average of these 6 numbers: 72, 37, 57, 78, 50, 62.
Formula:Arithmetic Mean
$\bar{x} = \dfrac{\sum x}{n}$
View formula →

Go to full solutions for this sheet