Quantitative Aptitude: Simplification Questions Set 3

Directions: What value should come in place of x in the following questions?

1. 45% of 220 + 65% of 520 – 15% of 920 = x
   A) 299
   B) 261
   C) 276
   D) 223
   E) 264
   
   View Answer

     Option A
   Solution: 
   99 + 338 – 138 
2. 42 × 21 ÷ 6 + 623 + √2704 = x
   A) 764
   B) 822
   C) 752
   D) 887
   E) 793
   
   View Answer

    Option B
   Solution:
   147 + 623 + 52
   
3. (37)² – √841 + 25% of 580 = x
   A) 1327
   B) 1757
   C) 1476
   D) 1485
   E) 1708
   
   View Answer

    Option D
   Solution:
   1369 – 29 + 145 
4. 1 1/3 + 2 1/2 + 3 1/4 + 3 5/6 = x
   A) 11 7/12
   B) 13 7/12
   C) 12 11/12
   D) 10 5/12
   E) 10 11/12
   
   View Answer

     Option E
   Solution: 
   (1 + 2 + 3 + 3) + (1/3 + 1/2 + 1/4 + 5/6)
   9 + (23/12)
   = 9 + 1 11/12
   = (9 + 1) + 11/12
   = 10 11/12 
5. 2450 +1270 – 67% of 2300 = x
   A) 2756
   B) 2089
   C) 2529
   D) 2729
   E) 2179
   
   View Answer

    Option E
    
6. 47% of 4300 – 26% of 550 + 15% of 420 = x
   A) 1941
   B) 1834
   C) 1953
   D) 1926
   E) 1766
   
   View Answer

    Option A
   Solution:
   2021 – 143 + 63 
7. 45% of 670 + 23% of 250 + 16% of 560 = x
   A) 429.6
   B) 432.6
   C) 448.6
   D) 456.6
   E) 472.6
   
   View Answer

    Option C
   Solution:
   301.5 + 57.5 + 89.6
   
8. 621 ÷ 23 + 28% of 750 = x + 36% of 350
   A) 104
   B) 154
   C) 111
   D) 124
   E) 118
   
   View Answer

    Option C
   Solution:
   27 + 210 – 126
   
9. 38% of 450 + 28% of 150 – 45% of 260 = x% of 600
   A) 14
   B) 16
   C) 12
   D) 10
   E) 9
   
   View Answer

    Option B
   Solution:
   171 + 42 – 117 = x/100 * 600
   
10. 2 1/2 + 3 4/5 + 2 1/6 – 4 1/3 = x
    A) 3 4/5
    B) 4 2/15
    C) 2 5/12
    D) 4 7/10
    E) 4 2/13
    
    View Answer

     Option B
    Solution:
    2 1/2 + 3 4/5 + 2 1/6 – 4 1/3
    (2 + 3 + 2 – 4) + (1/2 + 4/5 + 1/6 – 1/3)
    = 3 + 17/15
    = 3 + (1 2/15)
    = 4 2/15