Quantitative Aptitude: Simplification Questions Set 38

Simplification Questions for SBI PO, IBPS PO/Clerk, IBPS RRB, NIACL, NICL, RBI Grade B, OICL, UIICL, BoB and other competitive exams.

Directions: What approximate value should come in place of question mark (?) in the below given questions?

1. √? + √1335 * 24 – 13.96 = 895
   A) 1855
   B) 2025
   C) 1950
   D) 2125
   E) None
   
   View Answer

   Option B
   Solution:
   √? +36*24 -14=895
   √? +850=895
   √?=45
   X=45*45=2025.
2. (42.03% of 495.04 + 58.02% of 1200 ) / 9 = ?
   A) 266.7
   B) 235.6
   C) 284.3
   D) 312.5
   E) None
   
   View Answer

   Option C
   Solution:
   (207+696)/9=284.3.
3. (9117.88 – 8021.85 + 903.92) * 12 = 1500 * ?
   A) 15
   B) 18
   C) 24
   D) 22
   E) None
   
   View Answer

   Option A
   Solution:
   (9118-8022+904) *12 =1500* ?
   (2000*12 /1500) = x
   X=15.
4. {(4/7*15/4) / (3.5 -1.2) }² = ?
   A) 1.05
   B) 0.76
   C) 1.25
   D) 0.87
   E) None
   
   View Answer

   Option D
   Solution:
   [(60/28)/2.3]² =x
   X={15/16}² ==> 0.87.
5. If x=3.5 , y=4.5 , then {(y-x) (y-x)/y+x}*xy = ?
   A) 3
   B) 2
   C) 1.85
   D) 1.8
   E) None
   
   View Answer

   Option B
   Solution:
   {(1*1)/8*15.75}= x
   X= 15.75/8=2.
6. (87.65% of 7159.89 – 68.99% of 8939.89) * 6.06 = (?)²
   A) 20
   B) 24
   C) 28
   D) 32
   E) None
   
   View Answer

   Option C
   Solution:
   (6300 – 6168) * 6 =x ²
   132 * 6 = x ²
   792= x ²
   ie x=28.
7. 35 5/7% of 6510 + 77 7/9% of 5886 = ?% of 6126 + 50% of 5638
   A) 49.5
   B) 58.35
   C) 54
   D) 66.66
   E) None
   
   View Answer

   Option D
   Solution:
   250/7% of 6510 + 700/9 % of 5886 =?% of 6126 + 50% of 5638
   2325 + 4578 – 2819 = x/100 *6126 +2819
   (4084 *100 ) /6126 = x
   X=66.66.
8. 854.926 – 562.005 – 115.98 = 22.6% of (?)
   A) 804
   B) 795
   C) 826
   D) 844
   E) None
   
   View Answer

   Option A
   Solution:
   855 – 562 – 116 = 22.6% of x
   177 =22/100 * x
   X=804.
9. (750/45) / 11/781 * 114/95 = ?
   A) 1355
   B) 1345
   C) 1420
   D) 1653
   E) None
   
   View Answer

   Option C
   Solution:
   750/45 * 781/11* 114/95
   =(10*71*36 )/ 19
   =1420.
10. 15.33² – 12.94² + 22.06² – 35.65 = ?
    A) 511
    B) 504
    C) 631
    D) 585
    E) None
    
    View Answer

    Option B
    Solution:
    15 ² -13² + 22² -35.65 = x
    225-169+484-35.65 = x
    X= 504.

Click here for practice sets on Simplification/Approximations