# Quantitative Aptitude: Simplification Questions Set 72

Directions(1-10): What approximate value will come in place of question mark ‘?’ in the following questions.

1. 𝟐/ 𝟓 𝐨𝐟 𝟐𝟏𝟓 + 𝟑 /𝟒 𝐨𝐟 𝟏𝟐𝟖 – 𝟒/ 𝟕 𝐨𝐟 𝟏𝟒𝟕 =?
88
90
81
98
87
Option D
𝟐/ 𝟓 𝐨𝐟 𝟐𝟏𝟓 + 𝟑 /𝟒 𝐨𝐟 𝟏𝟐𝟖 – 𝟒/ 𝟕 𝐨𝐟 𝟏𝟒𝟕 =?
? = 86 + 96 – 84 = 98

2. 56% of 700 + 64% of 900 – 40% of 290 = ?
852
845
800
820
818
Option A
56% of 700 + 64% of 900 – 40% of 290 = ?
? = 56 × 7 + 64 × 9 – 4 × 29 = 852

3. ?% of 300 + 45% of 440 = ?/ 𝟕 of 63 – 𝟑/𝟏𝟕 of 578
52
40
44
41
50
Option E
?% of 300 + 45% of 440 = ?/ 𝟕 of 63 – 𝟑/𝟏𝟕 of 578
? × 3 + 198 = ? × 9 – 102
⇒ ? = 300/6
⇒ ? = 50

4. 63% of 210 + 47% of 310 – 30% of 175 = ?
256.8
225.6
222.2
212.3
225.5
Option E
63% of 210 + 47% of 310 – 30% of 175 = ?
? = 132.3 + 145.7 – 52.5 = 225.5

5. ? of 𝟑 /𝟕 – 42% of 250 = 315
850
774
900
980
745
Option
? of 𝟑 /𝟕 – 42% of 250 = 315
? = (315+105)/3 × 7
=> ? = 980

6. (0.7) × (4.9) × (0.343) = (0.7)^? × 10
8
7
9
6
4
Option D
(0.7) × (4.9) × (0.343) = (0.7)^? × 10
7^ ? = 7/10 × 49/10 × 343/1000 × 1/10 = ( 7/10)^6
⇒ ? = 6

7. 341.46 + 273.43 + 583.11 – 881 = ?
300
317
286
295
321
Option B
341.46 + 273.43 + 583.11 – 881 = ?
? = 1198 – 881 = 317

8. 𝟕/𝟏𝟕 of 𝟏𝟎𝟐/𝟏𝟑𝟑 of 304 = ?
88
96
81
100
90
Option B
𝟕/𝟏𝟕 of 𝟏𝟎𝟐/𝟏𝟑𝟑 of 304 = ?
? = 7/ 17 × 102 /133 × 304 = 96

9. √? – 𝟒𝟐𝟑 ÷ 𝟗 × 𝟏𝟑 + 𝟏𝟏% 𝐨𝐟 𝟓𝟎𝟎𝟎 = 𝟏/ 𝟑 𝐨𝐟 57
85
80
92
75
84
Option B
√? – 423 ÷ 9 × 13 + 11% 𝐨𝐟 5000 = 𝟏/ 𝟑 𝐨𝐟 57
√?− 611 + 550 = 19
⇒ √? = 80

10. 37750 ÷ 50 + 41455 ÷ 5 + 27540 ÷ 20 = ?
10234
12450
11215
10423
11235
Option D
37750 ÷ 50 + 41455 ÷ 5 + 27540 ÷ 20 = ?
? = 755 + 8291 + 1377 = 10,423