Quant Test for IBPS RRB PO Mains 2021 Exam set – 4

What approximate value will come in place of the question-mark (?) in the following questions?

  1. √2900 * √499 / √251 = ? / 8
    750
    600
    680
    550
    None of these
    Option B
    54 * 22 / 16*8 = 600

     

  2. 89.999% of 598.90 + 51.02% of 899.999 – 171.01 = ?
    840
    830
    850
    790
    None of these
    Option B
    =90% of 600 + 51% of 900 – 171 = 830

     

  3. (341 / 20.0 ) / (511/30.05) * 180.0/49.919 = ?
    4.1
    3.6
    4.4
    5.0
    None of these
    Option B

     

  4. 8999.01 / 90.005 * 95.999 = ? * 20.999
    447
    457
    350
    474
    None of these
    Option B

     

  5. (39.98)^2 – (9.9)^2 – (15.1)^2 =?
    1145
    1541
    1275
    1514
    None of these
    Option C
    =40^2 -10^2 – 15^2=1275

     

  6. What will come in place of (s) in the given series?

  7. 2401, 1617, 1225, 1029, 931, S
    841
    882
    890
    905
    978
    Option B
    Difefrence of -784 , -392 , -196 , -98 , -49

     

  8. 13, 20, 39, 78, 145, S
    250
    541
    240
    248
    None of these
    Option D

     

  9. 9, 17, 65, 385, 3073, S
    65504
    30721
    45814
    30585
    None of these
    Option B
    *2-1
    *4-3
    *6-5
    *8-7

     

  10. 25, 241, 584, 1096, 1825, S
    2500
    1975
    2025
    2125
    None of these
    Option C
    +6^3 , +7^3 , +8^3

     

  11. 11, 30, 87, 258, 771, S
    2310
    2450
    2440
    2600
    None of these
    Option A
    *3-3
    *3-3

     


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