Simplification Set – 17

1. 54.02% of 649.98 + 45.09 × 31.909 – 22.03% of 750.009 = x
A) 1684
B) 1540
C) 1736
D) 1796
E) 1626

Answer & Explanation

 Option E

 

2. √(36.01 × 40.98 – 24% of 750.09) = x
A) 34
B) 36
C) 26
D) 44
E) 46

Answer & Explanation

  Option B
Solution:
x = √1296 = 36
Root is always positive.

 

3. 27.95% of 449.09 + 3510 ÷ 46 – 14 × 23 = x
A) -150
B) 147
C) -134
D) -120
E) 137

Answer & Explanation

 Option D

 

4. 78.06% of 450 – 25.92% of 549.9 – 15.03% of 340 = x
A) 157
B) 135
C) 113
D) 179
E) 168

Answer & Explanation

 Option A

 

5. 26.02% of 549.97  + 3/7 × 435 – 1065 ÷ 41 – 199 =x
A) 156
B) 104
C) 129
D) 115
E) None of these

Answer & Explanation

  Option B 

 

6. 44.99% of 159.98 + 24 × 34 – √15880 = x
A) 815
B) 871
C) 724
D) 762
E) None of these

Answer & Explanation

  Option D

 

7. 4/9 × 350 – 5/7 × 295 + 65.09% of 480 = x
A) 218
B) 232
C) 258
D) 225
E) 205

Answer & Explanation

  Option C

 

8. 322 + √3135 – 4390 ÷ 61 – 282 = x
A) 287
B) 246
C) 235
D) 262
E) 224

Answer & Explanation

 Option E 

 

9. 29.09 × 42.91 – 46.99% of 350 – 64.94% of 770 = x
A) 574
B) 582
C) 596
D) 540
E) 555

Answer & Explanation

 Option B

 

10. 48.08% of 649.99 + 54.98% of 440.09 = x% of 360 + (10√5)2
A) 15
B) 13
C) 9
D) 16
E) 19

Answer & Explanation

  Option A
Solution:

554 = x% of 360 + 500
x% of 360 = 54
x = 15

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