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11+ · Practice Sheet 3

Sheet code: ELEVEN-PLUS-S03 · 20 questions

Name: ______________
Date: ______________
  1. 1.
    Mathematics

    Find the sum of the first 11 terms of an AP with first term 8 and common difference 6.

    Formula:AP Sum of n Terms
    Sn=n2[2a+(n1)d]S_n = \dfrac{n}{2}\,[2a+(n-1)d]
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  2. 2.
    Quantitative Aptitude

    Pipe A fills a tank in 3 hours and pipe B in 15 hours. If both are opened together, how long to fill the tank?

    Formula:Pipes & Cisterns
    T=xyx+yT = \dfrac{xy}{x+y}
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  3. 3.
    Quantitative Aptitude

    In how many ways can 4 objects be arranged out of 5 distinct objects? (Find ⁿᴘᵣ for n = 5, r = 4.)

    Formula:Permutations
    nPr=n!(nr)!^{n}P_{r} = \dfrac{n!}{(n-r)!}
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  4. 4.
    Mathematics

    Evaluate ∫ from 0 to 4 of 1x^2 dx.

    Formula:Definite Integral of a Power
    pqaxndx=an+1[xn+1]pq\int_{p}^{q} a x^{n}\,dx = \dfrac{a}{n+1}\big[x^{n+1}\big]_{p}^{q}
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  5. 5.
    Quantitative Aptitude

    In how many ways can 4 objects be chosen from 8 distinct objects? (Find ⁿᴄᵣ for n = 8, r = 4.)

    Formula:Combinations
    nCr=n!r!(nr)!^{n}C_{r} = \dfrac{n!}{r!\,(n-r)!}
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  6. 6.
    Quantitative Aptitude

    Two fair dice are rolled. What is the probability that the sum of the numbers is 4?

    Formula:Probability (two dice)
    P=favourabletotalP = \dfrac{\text{favourable}}{\text{total}}
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  7. 7.
    Quantitative Aptitude

    In how many ways can 2 objects be chosen from 5 distinct objects? (Find ⁿᴄᵣ for n = 5, r = 2.)

    Formula:Combinations
    nCr=n!r!(nr)!^{n}C_{r} = \dfrac{n!}{r!\,(n-r)!}
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  8. 8.
    Quantitative Aptitude

    Pipe A fills a tank in 6 hours and pipe B in 14 hours. If both are opened together, how long to fill the tank?

    Formula:Pipes & Cisterns
    T=xyx+yT = \dfrac{xy}{x+y}
    View formula →
  9. 9.
    Quantitative Aptitude

    In how many ways can 2 objects be arranged out of 8 distinct objects? (Find ⁿᴘᵣ for n = 8, r = 2.)

    Formula:Permutations
    nPr=n!(nr)!^{n}P_{r} = \dfrac{n!}{(n-r)!}
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  10. 10.
    Quantitative Aptitude

    An item is bought for £800 and sold for £960. Find the profit percentage.

    Formula:Profit Percentage
    Profit%=SPCPCP×100\text{Profit\%} = \dfrac{SP-CP}{CP}\times 100
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  11. 11.
    Quantitative Aptitude

    Pipe A fills a tank in 15 hours and pipe B in 8 hours. If both are opened together, how long to fill the tank?

    Formula:Pipes & Cisterns
    T=xyx+yT = \dfrac{xy}{x+y}
    View formula →
  12. 12.
    Mathematics

    Find the slope of the line through (-1, -6) and (1, 3).

    Formula:Slope of a Line
    m=y2y1x2x1m = \dfrac{y_2-y_1}{x_2-x_1}
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  13. 13.
    Mathematics

    Evaluate log base 5 of 25.

    Formula:Logarithm Evaluation
    logb(bk)=k\log_{b}(b^{k}) = k
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  14. 14.
    Quantitative Aptitude

    Divide £1,792 between two people in the ratio 5:3. How much does each receive?

    Formula:Sharing in a Ratio
    Share=Total×partsum of parts\text{Share} = \text{Total}\times\dfrac{\text{part}}{\text{sum of parts}}
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  15. 15.
    Quantitative Aptitude

    In how many ways can 2 objects be arranged out of 8 distinct objects? (Find ⁿᴘᵣ for n = 8, r = 2.)

    Formula:Permutations
    nPr=n!(nr)!^{n}P_{r} = \dfrac{n!}{(n-r)!}
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  16. 16.
    Quantitative Aptitude

    Divide £1,752 between two people in the ratio 5:7. How much does each receive?

    Formula:Sharing in a Ratio
    Share=Total×partsum of parts\text{Share} = \text{Total}\times\dfrac{\text{part}}{\text{sum of parts}}
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  17. 17.
    Mathematics

    For the quadratic 2x² + 9x − 4 = 0, find the sum and product of its roots.

    Formula:Vieta's Formulas (roots)
    α+β=ba,  αβ=ca\alpha+\beta=-\dfrac{b}{a},\;\alpha\beta=\dfrac{c}{a}
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  18. 18.
    Mathematics

    Evaluate log base 2 of 4.

    Formula:Logarithm Evaluation
    logb(bk)=k\log_{b}(b^{k}) = k
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  19. 19.
    Quantitative Aptitude

    What is 15% of 400?

    Formula:Percentage of a Number
    Value=P100×N\text{Value} = \dfrac{P}{100}\times N
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  20. 20.
    Mathematics

    Find the sum of the first 20 terms of an AP with first term 20 and common difference 6.

    Formula:AP Sum of n Terms
    Sn=n2[2a+(n1)d]S_n = \dfrac{n}{2}\,[2a+(n-1)d]
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