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  1. A
    `13/37`

    B
    `11/17`

    C
    `11/19`

    D
    `12/17`

    Explanation: H.C.F. of 444 and 629 is 37 On dividing Nr & Dr by 37, we get `444/629=12/17` 

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  2. A
    `0`

    B
    `7896`

    C
    `6993`

    D
    `903`

    Explanation: Required difference `= (7000-7)=6993` 

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  3. A
    `69930`

    B
    `59930`

    C
    `96390`

    D
    `69305`

    Explanation: Required difference `= (70000 - 70) = 69930` 

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  4. A
    `1391`

    B
    `1590`

    C
    `2070`

    D
    `1940`

    Explanation: Required Number `= (6581-4991) = 1590` 

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  5. A
    `1865113`

    B
    `1775123`

    C
    `1765113`

    D
    `1765123`

    Explanation: Let `3500731-x=1735618`. Then, `x=(3500731-1735618)=1765113`. 

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  6. A
    3572021

    B
    3561231

    C
    3562121

    D
    3536021

    Explanation: Let `x-1936248 = 1635773` or `x=(1635773 + 1936248)` `x=3572021` 

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  7. A
    `3/5,7/9,6/7`

    B
    `7/9,3/5,6/7`

    C
    `7/9,6/7,3/5`

    D
    `6/7,7/9,3/5`

    Explanation: `3/7=0.6, 7/9=0.777 and 6/7=0.857` Clearly, 0.857>0.777>0.6 

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  8. A
    803

    B
    363

    C
    347

    D
    253

    Explanation: _ __ __ 2 | 6 40 09 ( | 4 |--------------- 45 | 240 | 225 |--------------- 503 | 1509 | 1509 |-------------- x `:. sqrt(64009) =253` 

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  9. A
    `11/50`

    B
    `2/9`

    C
    `1/45`

    D
    `2/45`

    Explanation: Percentage of Sulphur= `(2/2250 xx 100) % = 2/9 %` 

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  10. A
    20

    B
    2

    C
    .02

    D
    .2

    Explanation: .02 = `2/100 = (2/100 xx 100)% = 2%` 

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1 of 143 pages