Police & Armed Forces · Practice Sheet 16

1. 1.

   Physics

   Find the voltage across a 2 Ω resistor carrying a current of 8 A.

   Formula:Ohm's Law

   $V = IR$

   View formula →
2. 2.

   Quantitative Aptitude

   A value changes from 900 to 1,125. Find the percentage increase.

   Formula:Percentage Change

   $\%\,\text{change} = \dfrac{|new-old|}{old}\times 100$

   View formula →
3. 3.

   Physics

   A force of 609 N acts on an area of 44 m². Find the pressure.

   Formula:Pressure

   $P = \dfrac{F}{A}$

   View formula →
4. 4.

   Physics

   Find the force required to accelerate a 17 kg mass at 15 m/s².

   Formula:Newton's Second Law (F = ma)

   $F = ma$

   View formula →
5. 5.

   Quantitative Aptitude

   A can finish a job in 13 days and B in 15 days. Working together, how long will they take?

   Formula:Time & Work (combined)

   $T = \dfrac{xy}{x+y}$

   View formula →
6. 6.

   Physics

   Find the density of an object with mass 209 g and volume 2 cm³.

   Formula:Density

   $\rho = \dfrac{m}{V}$

   View formula →
7. 7.

   Quantitative Aptitude

   Divide AED 1,512 between two people in the ratio 4:3. How much does each receive?

   Formula:Sharing in a Ratio

   $\text{Share} = \text{Total}\times\dfrac{\text{part}}{\text{sum of parts}}$

   View formula →
8. 8.

   Physics

   A force of 320 N acts on an area of 44 m². Find the pressure.

   Formula:Pressure

   $P = \dfrac{F}{A}$

   View formula →
9. 9.

   Quantitative Aptitude

   The marked price of an item is AED 1,100. After a 50% discount, find the selling price.

   Formula:Discount & Selling Price

   $SP = MP\left(1-\dfrac{d}{100}\right)$

   View formula →
10. 10.

    Quantitative Aptitude

    Find the simple interest on AED 22,000 at 4% per annum for 3 year(s).

    Formula:Simple Interest

    $SI = \dfrac{P\times R\times T}{100}$

    View formula →
11. 11.

    Physics

    If 4,058 J of work is done in 7 s, find the power.

    Formula:Power

    $P = \dfrac{W}{t}$

    View formula →
12. 12.

    Quantitative Aptitude

    A can finish a job in 14 days and B in 9 days. Working together, how long will they take?

    Formula:Time & Work (combined)

    $T = \dfrac{xy}{x+y}$

    View formula →
13. 13.

    Physics

    If 3,180 J of work is done in 6 s, find the power.

    Formula:Power

    $P = \dfrac{W}{t}$

    View formula →
14. 14.

    Physics

    A body moving at 5 m/s accelerates at 7 m/s² for 8 s. Find the distance travelled.

    Formula:Equation of Motion (s = ut + ½at²)

    $s = ut + \tfrac{1}{2}at^{2}$

    View formula →
15. 15.

    Quantitative Aptitude

    Find the HCF and LCM of 7 and 15.

    Formula:LCM & HCF

    $\text{LCM}\times\text{HCF} = a\times b$

    View formula →
16. 16.

    Quantitative Aptitude

    A invests AED 2,000 and B invests AED 3,000 for the same period. If the total profit is AED 28,000, find A's share.

    Formula:Partnership (profit share)

    $\text{Share}_A = \text{Profit}\times\dfrac{A}{A+B}$

    View formula →
17. 17.

    Quantitative Aptitude

    Find the average of these 5 numbers: 46, 35, 22, 21, 24.

    Formula:Arithmetic Mean

    $\bar{x} = \dfrac{\sum x}{n}$

    View formula →
18. 18.

    Physics

    A body moving at 6 m/s accelerates at 2 m/s² for 10 s. Find the distance travelled.

    Formula:Equation of Motion (s = ut + ½at²)

    $s = ut + \tfrac{1}{2}at^{2}$

    View formula →
19. 19.

    Quantitative Aptitude

    What is 60% of 620?

    Formula:Percentage of a Number

    $\text{Value} = \dfrac{P}{100}\times N$

    View formula →
20. 20.

    Quantitative Aptitude

    Find the simple interest on AED 24,000 at 8% per annum for 1 year(s).

    Formula:Simple Interest

    $SI = \dfrac{P\times R\times T}{100}$

    View formula →

© FormulaWon — formulawon.app · Answers & step-by-step working available on the solutions sheet.