# Quantitative Aptitude: Simplification Questions Set 114

1. Direction: Find the value of ‘x’ in the following questions given below.
12^2-9^2+79= x+8^2
68
78
75
70
none of this
Option B
144-81+79 = x+64
x = 144-81+79-64
= 78

2. 1/8 of 512-35% 200+84 = x/5*30
13
14
15
16
none of these
Option A
64-70+84 = 6x
6x =78
x =13

3. 9871+2520+3920-x = 550
11761
12761
14760
10761
none of these
Option D
16311-x = 5550
x=10761

4. x^2 = √1156+32+55
14
12
11
15
none of this
Option C
x^2 = 34+32+55
x = 11

5. x/8*160*5*0.5 =250
6
5
8
2
none of these
Option B
x/8*160*5*0.5 =250
50x =250
x=5

6. Direction: What will come in place of question marks (?) in the following questions below. (you are not need to calculate exact value)
299.99+529.01+320.99+625.99 =?
1776
1888
2000
2200
none of these
Option A
300+529+321+626 =1776

7. √2025.01+√3024.99-28+20-40+180=?
154
160
180
200
152
Option E
45+55-28+20-40+100=152

8. 550.01÷11÷5+30.10+5*15.96 = ?
120
140
160
180
none of this
Option A
550/11*5+30+80 = 10+30+80 = 120

9. 39% of 2500.05+350+403 =(?)^3
14
12
16
18
none of these
Option B
975+753 = (?)^3
?=12

10. (?*5*20*4)/(32*120) = 30/36
1
2
4
6
none of this
Option A
?*5/6 =30/36
?=(30/36)*(6/5) =1

## One Thought to “Quantitative Aptitude: Simplification Questions Set 114”

1. sujeet811

Qno 3 value is 550 while in answer it is 5500
Qno 7 value is 180 while in answer it is 100