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Aptitude Questions: Simplification Set 27

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Hello Aspirants. Welcome to Online Quantitative Aptitude Section with explanation in AffairsCloud.com. Here we are creating question sample in Simplification. We have included Some questions that are repeatedly asked in bank exams !!!

What should come in place of question mark (?) in the following questions: –

  1. (78125)1.3× (15625)1.25÷ (125)2 = 5?
    A.8.6
    B.6.5
    C.10.6
    D.12
    E.15
    Answer – C.10.6
    Explanation :
    7*1.3 * 5 6*1.25 ÷ 53*2  = 5?
    9.1+7.5-6 = 5 10.6

  2. 77.55 ÷ 0.03 + 70.2 ÷ 0.9 – 506.25 ÷0.75 = ?
    A.1966
    B.1950
    C.1988
    D.1945
    E.1997
    Answer – C.1988
    Explanation :
    7755/3 = 2585
    702/9 = 78
    506.25/0.75 = 675
    2585+78 – 675 = 1988

  3. (1276/44) ÷ (23/805) * (1275/510) = ?
    A.2500
    B.2835.7
    C.2537.5
    D.2800
    E.2450
    Answer –
    Explanation :
    29 * 35 * 2.5 = 2537.5

  4. √7580 * √1325 ÷ √665 – √6395 = ?
    A.34
    B.41
    C.53
    D.60
    E.67
    Answer – B. 41
    Explanation :
    √7580 = 87 ; √1325= 36; √665 = 26 ; √6395 = 80
    87 *1.4 = 121.8 – 80 = 41.8

  5. 79.008% of 799.998 + 42.99% of 499.999 – 53.93% of 699.92 = ?
    A.459
    B.445
    C.456
    D.496
    E.469
    Answer –
    Explanation :
    79 * 800/100 + 43 * 500 / 100 – 54*700/100
    632 + 215 – 378 = 469

  6. √7876 x √1532 ÷ √889= ?
    A.136
    B.128
    C.116
    D.112
    E.105
    Answer – C.116
    Explanation :
    √7876 ≈ 89; √1532 ≈ 39; √889 ≈ 30
    89 x 39 ÷ 30

  7. 429.989 ÷ 19.998 + 37.997 – 49.0023 =?
    A.9.5
    B.12.75
    C.15.5
    D.18.25
    E.22.55
    Answer – A.9.5
    Explanation :
    430/20+ 38 – 50 = 9.5

  8. 21333.759 + 129.097 * 229.679 – 49928.915= ?
    A.1529
    B.1530
    C.1295
    D.1305
    E.1925
    Answer – D.1305
    Explanation :
    21334+130*230 – 49929
    21334 + 29900 – 49929 = 1305

  9. 19789.856 + 296.756 – 97.89 – X = 4965 ÷ 824 * 2939.572
    A.2350
    B.2400
    C.2530
    D.2553
    E.2535
    Answer – A.2350
    Explanation :
    19790 + 297 – 98 – X = 6 * 2940
    X= 2349 

  10. (63.83)2+ (56.96)2– (77.81)2= ?
    A.1150
    B.1260
    C.1340
    D.1450
    E.1580
    Answer – B.1260
    Explanation :
    (63.83)2 = 4096
    (56.96)2 = 3249; (77.81)2 = 6084;
    4096+3249 – 6084 = 1261