# Quantitative Aptitude: Simplification Questions Set 5

1. 15 × 16 × (9/8)  × (4/7) ×  (3/13)  × (26/7) ×  49 = ?
A)  6480
B)  6305
C) 6245
D)  6100
E)  6877
Option A
Solution:
6480
2. If  (x + 1) / x = 2 then  (x4 + 1 + 7x2) / x2[x3 +(1/x)3 ] =  ?
A)  7/2
B)  9/2
C) 8/3
D) 7/4
E)  None of these
Option B
Solution:
(x+1)/x = 2
=> x =1
=>(x4 + 1 + 7x2) / x2[x3 +(1/x)3 ] = 9 / 2

3. 15 % of (3/4) of (8/9) of 1199.91 = ?
A)  120
B)  144
C)  115
D) 134
E)  None of these
Option A
Solution:
1199.91 ≈ 1200
= 15 % of (3/4) of (8/9) of 1200
= 120

4. 49.89 %  of 1999.91  – 28.98% of 3499.99 = ?
A)  -11
B)  -17
C) -13
D) – 9
E)  – 15
Option E
Solution:
49.89   50
1999.91   2000
28.98  29
3499.99 ≈3500
50 %  of 2000  – 29% of 3500 = 1000 – 1015 = -15
5. (18.3 )+ (27.7)– (13.6)2 = x + √2209
A)  881.33
B)  748.6
C) 870.22
D)  845
E)  748.24
Option C
Solution:
870.22

6. (562.5 ×  6)6  ÷ (135 ÷ 9)10 ÷ (37.5  × 6) 7   =  (3.75 × 4)x 6
A)  3
B)  1
C)  8
D) 4
E) 0
Option E
Solution:
(153)6  ÷  (15)10 ÷ (152)= (15)x-6
=> (15)18-10-14   = (15)x-6
=> -6 = x – 6
=> x = 0
7. 8749 × 18896  – 154567023 = x + 184962
A)  21100012
B)  14578933
C)  10569119
D) 11758249
E)  13045781
Option C
Solution:
10569119
8. (2√13 + 6√13 )(11√13 + 17√13)
A)  2912
B)  3005
C) 2807
D) 2714
E) None of these
Option A
Solution:
2912

9. √7569 × 49 + 27 + 571787  ÷ 83 = ?
A)  13124
B)  14293
C)  13478
D)  11179
E)  12478
Option D
Solution:
11179
10. 15752961 ÷ 27 ÷ 63 ÷ 3 = ?
A)  2978
B)  3247
C) 3457
D) 3087
E) 2578
Option D
Solution:
3087

## 20 Thoughts to “Quantitative Aptitude: Simplification Questions Set 5”

1. Jeetesh Chandra

ty..

2. "Mission 2017" 'sandeep'

thnx:)

1. Ittu Si Barbie (｡♥‿♥｡)

acha theek hai .it’s ok 😀 😀

1. "Mission 2017" 'sandeep'

Haha dost????

1. Ittu Si Barbie (｡♥‿♥｡)

hahahah 😀

2. Pooja?

2nd ques bta do

1. in 2nd

(x + 1) / x = 2

so , x = 1

1. Pooja?

Dont know why confused on this ..anywz thnks mam

3. M@nish...

Q9 ans is wrong
pls elaborate 2nd Q

1. cActi?

121990
Q. 9 ans.

2. in 2nd

(x + 1) / x = 2

4. In the END

O_O Seriously!

5. cActi?

Q. 9
Ans. 11179

6. ...........

is there any trick to solve question no 7,9 and 10 quickly?

7. swati

TIME consuming set thank you …team AZ

8. Ayushi

mam how to solve que no 10

1. 15752961 / (27*63*3)

9. ravi

@@Shubhra_AspirantsZone:disqus hw to remove ad which diplsy

10. swati

thank you team

11. Hello, you used to write excellent, but the last few posts have been kinda boring? I miss your super writings. Past several posts are just a bit out of track! come on!