# Quantitative Aptitude: Simplification Questions Set 89

1. 13.928 % of 210 + 43.0851 % of 350 + 70.6428% of 140 = ?
160
180
260
280
360
Option D
1/7 * 210 + 3/7 * 350 + 5/7 * 140 = ?
30 + 150 + 100 = ?
280 = ?

2. 2.99 * ? + 116.99 = 672.009– 232.213
160
170
180
190
200
Option C
23 * ? + 117 = 672 – 232
23 * ? + 117 = 4489 – 232
? * 23 = 4140
? = 180

3. (20.89 ÷ 797.88) * (49.009 ÷ 735.34) * ? = 10
5400
5500
5600
5700
5800
Option D
(21 ÷ 798) * (49 ÷ 735) * ? = 10
1/38 * 1/15 * ? = 10
? = 5700

4. 33.11 % of 80 + 69.780 % of 310 + 127 = ?
350
360
370
380
390
Option C
26 + 217 + 127 = ?
370 = ?

5. √1155.55 + √899.99 – (6858.9)(1/3) =?
15
25
35
45
55
Option D
√1156 + √900 – (6859)(1/3) =?
34 + 30 – 19 = ?
45 = ?

6. (17.06)^2 – (8.911)^2 + (325.17 + 549.85) ÷ ? = 233
15
25
35
45
55
Option C
17^2 – 9^2 + (325 + 550)/x = 233
289 – 81 + (875/x) = 233
(875/x) = 233 – 289 + 81
(875/x) = 25
x = 875/25 = 35

7. 18.7892 % of 898.99 + 13.8199 % of 1047 = 20 % of ?
1610
1590
1790
1280
1450
Option B
(19/100) * 900 + (14/100) * 1050 = (20/100) * x
171 + 147 = (x/5)
318 * 5 = x
x = 1590

8. 26.89 × 348.519 ÷ 5.0011 – ? – 129.52 = 12
1890
1780
`1860
1750
2380
Option D
(27 * 350)/5 – x – 130 = 12
1890 – x – 130 = 12
1890 – 130 – 12 = x
x = 1748 = 1750

9. 300.078 = 22.99 × 256.089 ÷ 8.11 – ? – 159.75
273
274
275
276
278
Option D
300 = 23 * (256/8) – x – 160
x = 736 – 160 – 300 = 276

10. (4.67/9.192) of 179.81 × 60.12 ÷ 14.93 – ? = 122
278
279
280
281
282
Option A
(5/9) * 180 * (60/15) – 122 = x
x = 400 – 122 = 278

11. 25.5 % of 350.175 – 31.55 % of 599.27 =? – 157.94 – (27.21)2
678
786
876
768
788
Option B
26 % of 350 – 32 % of 600 = x – 158 – 272
(26/100)*350 – (32/100)*600 = x – 158 – 729
91 – 192 + 158 + 729 = x
X = 786

12. 5 2/3 of 300.178 + 3 1/8 of 430.167 =? % of 749.85
410
411
412
413
414
Option C
6 of 300 + 3 of 430 = x% of 750
(300*6) + (3*430) = (x/100)*750
1800 + 1290 = 15x/2
(3090*2)/15 = x
X = 412

13. (554.3672 + 958.6325 – 432.72) ÷ 14.85 =?
72
73
74
76
75
Option A
(554 + 959 – 433)/15 = x
X = 1080/15 = 72

14. [((148.9 ÷ 2.99) ÷ 10.97)2 + (64.13 × 9.05)1/2] = (?)2
5
6
7
8
9
Option C
[((150 ÷ 3) ÷ 10)2 + (64 × 9)1/2] = x2
(150/30)2 + (8*3) = x2
25 + 24 = x2
X2 = 49
X = 7

15. ? ÷ 4.009 + 71.903 × 15 = 4823.612 + 1598.23
23134
13465
32415
12354
21368
Option E
x ÷ 4 + 72 × 15 = 4824 + 1598
(x/4) + 1080 = 6422
(x/4) = 5342
X = 5342*4 = 21368