# Quantitative Aptitude: Simplification Questions Set 77

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

1. 1221/11 + 2442/11 + 3663/11 – ? = 0
888
111
444
666
777
Option D
1221/11 + 2442/11 + 3663/11 – ? = 0
=>111 + 222 + 333 = ?
=>? = 666

2. 25% of 420 – 20% of 180 = ?
74
69
60
58
70
Option B
25% of 420 – 20% of 180 = ?
=>105 – 36 = ?
=>? =69

3. 4221/21 + 504/126 + 10% of 200 = ?
220
200
215
218
225
Option E
4221/21 + 504/126 + 10% of 200 = ?
=>201 + 4 + 20 = ?
=>? = 225

4. 1827/(63% of 29) – ?^2 = 0
12
11
13
10
14
Option D
1827/(63% of 29) – ?^2 = 0
=>(1827*100)/1827 = ?^2
=>? = 10

5. 0.41+4.14+41.4+414.1 = ?
420
440
460
400
480
Option C
0.41+4.14+41.4+414.1 = ?
=>1+4+41+414 = ?
=>? = 460

6. {(555 / 5) /3} – {(444/4)/3} = ?
-2
2
1.5
0
-1
Option D
{(555 / 5) /3} – {(444/4)/3} = ?
=>? = 37 – 37
=>? = 0

7. {(105/21)+(135/27)}^2 = ?
70
80
90
100
120
Option D
{(105/21)+(135/27)}^2 = ?
=>{(5+5)}^2 = ?
=>? = 100

8. (200/10) *(400 /20) = ?^2
40
20
30
10
60
Option B
(200/10) *(400 /20) = ?^2
=>?^2 =20*20
=>? = 20

9. (143/11) *(208/16) – 171 = ?
-5
-4
-2
-3
-1
Option C
(149/11) *(208/16) – 171 = ?
=>13*13 – 171 = ?
=>? = -2

10. 16% of 18% of 2500 + 56/2 = ?^2
12
10
14
16
18
Option B
16% of 18% of 2500 + 56/2 = ?^2
=>?^2 = 72+28
=>?^2 = 100
=>? = 10