UPSC CSAT · Practice Sheet 31

1. 1.

   Quantitative Aptitude

   Find the simple interest on ₹16,000 at 8% per annum for 3 year(s).

   Formula:Simple Interest

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

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2. 2.

   Quantitative Aptitude

   Two varieties costing ₹15 and ₹78 per kg are mixed to give a mixture worth ₹44 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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3. 3.

   Quantitative Aptitude

   What is 40% of 360?

   Formula:Percentage of a Number

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

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4. 4.

   Quantitative Aptitude

   Find the simple interest on ₹2,000 at 8% per annum for 2 year(s).

   Formula:Simple Interest

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

   View formula →
5. 5.

   Quantitative Aptitude

   Two varieties costing ₹32 and ₹65 per kg are mixed to give a mixture worth ₹54 per kg. Find the mixing ratio.

   Formula:Alligation (Mixtures)

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

   View formula →
6. 6.

   Quantitative Aptitude

   Pipe A fills a tank in 6 hours and pipe B in 12 hours. If both are opened together, how long to fill the tank?

   Formula:Pipes & Cisterns

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

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7. 7.

   Quantitative Aptitude

   The marked price of an item is ₹1,500. After a 15% discount, find the selling price.

   Formula:Discount & Selling Price

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

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8. 8.

   Quantitative Aptitude

   Find the simple interest on ₹11,000 at 8% per annum for 2 year(s).

   Formula:Simple Interest

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

   View formula →
9. 9.

   Quantitative Aptitude

   What is 50% of 820?

   Formula:Percentage of a Number

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

   View formula →
10. 10.

    Quantitative Aptitude

    A value changes from 600 to 900. Find the percentage increase.

    Formula:Percentage Change

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

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11. 11.

    Quantitative Aptitude

    Pipe A fills a tank in 6 hours and pipe B in 13 hours. If both are opened together, how long to fill the tank?

    Formula:Pipes & Cisterns

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

    View formula →
12. 12.

    Quantitative Aptitude

    Find the HCF and LCM of 39 and 18.

    Formula:LCM & HCF

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

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13. 13.

    Quantitative Aptitude

    Divide ₹1,673 between two people in the ratio 5:2. 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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14. 14.

    Quantitative Aptitude

    The marked price of an item is ₹1,400. After a 50% discount, find the selling price.

    Formula:Discount & Selling Price

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

    View formula →
15. 15.

    Quantitative Aptitude

    An item is bought for ₹700 and sold for ₹875. Find the profit percentage.

    Formula:Profit Percentage

    $\text{Profit\%} = \dfrac{SP-CP}{CP}\times 100$

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16. 16.

    Quantitative Aptitude

    Pipe A fills a tank in 4 hours and pipe B in 13 hours. If both are opened together, how long to fill the tank?

    Formula:Pipes & Cisterns

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

    View formula →
17. 17.

    Quantitative Aptitude

    A value changes from 700 to 840. Find the percentage increase.

    Formula:Percentage Change

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

    View formula →
18. 18.

    Quantitative Aptitude

    The marked price of an item is ₹1,900. After a 25% discount, find the selling price.

    Formula:Discount & Selling Price

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

    View formula →
19. 19.

    Quantitative Aptitude

    Find the compound interest on ₹15,000 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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20. 20.

    Quantitative Aptitude

    Pipe A fills a tank in 11 hours and pipe B in 6 hours. If both are opened together, how long to fill the tank?

    Formula:Pipes & Cisterns

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

    View formula →

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