Banking & Finance · Practice Sheet 19

1. 1.

   Quantitative Aptitude

   A invests AED 5,000 and B invests AED 10,000 for the same period. If the total profit is AED 32,000, find A's share.

   Formula:Partnership (profit share)

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

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2. 2.

   Quantitative Aptitude

   The sum of the ages of two people is 61 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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3. 3.

   Quantitative Aptitude

   Two varieties costing AED 12 and AED 85 per kg are mixed to give a mixture worth AED 23 per kg. Find the mixing ratio.

   Formula:Alligation (Mixtures)

   $\dfrac{q_1}{q_2} = \dfrac{p_2-m}{m-p_1}$

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4. 4.

   Quantitative Aptitude

   Find the HCF and LCM of 32 and 23.

   Formula:LCM & HCF

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

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5. 5.

   Quantitative Aptitude

   What is 75% of 640?

   Formula:Percentage of a Number

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

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6. 6.

   Quantitative Aptitude

   Two varieties costing AED 24 and AED 63 per kg are mixed to give a mixture worth AED 33 per kg. Find the mixing ratio.

   Formula:Alligation (Mixtures)

   $\dfrac{q_1}{q_2} = \dfrac{p_2-m}{m-p_1}$

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7. 7.

   Quantitative Aptitude

   The sum of the ages of two people is 43 years, and one is 3 years older than the other. Find their ages.

   Formula:Ages (linear equations)

   $x + (x+d) = S$

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8. 8.

   Quantitative Aptitude

   Find the simple interest on AED 6,000 at 10% per annum for 1 year(s).

   Formula:Simple Interest

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

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9. 9.

   Quantitative Aptitude

   What is 20% of 420?

   Formula:Percentage of a Number

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

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10. 10.

    Quantitative Aptitude

    Divide AED 2,860 between two people in the ratio 3:7. 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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11. 11.

    Quantitative Aptitude

    Two varieties costing AED 26 and AED 91 per kg are mixed to give a mixture worth AED 50 per kg. Find the mixing ratio.

    Formula:Alligation (Mixtures)

    $\dfrac{q_1}{q_2} = \dfrac{p_2-m}{m-p_1}$

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12. 12.

    Quantitative Aptitude

    A value changes from 200 to 100. Find the percentage decrease.

    Formula:Percentage Change

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

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13. 13.

    Quantitative Aptitude

    A can finish a job in 5 days and B in 17 days. Working together, how long will they take?

    Formula:Time & Work (combined)

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

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14. 14.

    Quantitative Aptitude

    Find the simple interest on AED 29,000 at 5% per annum for 6 year(s).

    Formula:Simple Interest

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

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15. 15.

    Quantitative Aptitude

    Find the compound interest on AED 10,000 at 20% per annum compounded annually for 2 years.

    Formula:Compound Interest

    $A = P\left(1+\dfrac{R}{100}\right)^{T}$

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16. 16.

    Quantitative Aptitude

    A vehicle covers 369 km in 9 hours. Find its average speed.

    Formula:Speed, Distance & Time

    $\text{Speed} = \dfrac{\text{Distance}}{\text{Time}}$

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17. 17.

    Quantitative Aptitude

    A invests AED 2,000 and B invests AED 2,000 for the same period. If the total profit is AED 37,000, find A's share.

    Formula:Partnership (profit share)

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

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18. 18.

    Quantitative Aptitude

    Find the average of these 5 numbers: 74, 64, 62, 62, 43.

    Formula:Arithmetic Mean

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

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19. 19.

    Quantitative Aptitude

    In how many ways can 4 objects be chosen from 6 distinct objects? (Find ⁿᴄᵣ for n = 6, r = 4.)

    Formula:Combinations

    $^{n}C_{r} = \dfrac{n!}{r!\,(n-r)!}$

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20. 20.

    Quantitative Aptitude

    The sum of the ages of two people is 81 years, and one is 15 years older than the other. Find their ages.

    Formula:Ages (linear equations)

    $x + (x+d) = S$

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