Quantitative Aptitude: Simplification Questions Set 45

Directions: What approximate value should come in place of the ? in the following questions?

1. 3259.8/15.10 + 394.65 – 177.95 = ?
460
434
510
467
None
Option B
Solution:
3260/15+395-178=x
217+395-178=434.
2. 1854.212 + 3264.001 – ? + 1278.992 = 4932.15
1465
1233
1655
1387
None
Option A
Solution:
1854+3264+1279-4933=x
X=1465.
3. 12.2032 + 16.9982 – 11.3212 – 6.0112 = ?
196
244
232
276
None
Option D
Solution:
122+172-112-62=x
144+289-121-36=x
X=276.
4. 126.012% of 465.55 + 159.96% of 1432.145 = ?
2187
2647
2875
2335
None
Option C
Solution:
126% of 465 + 160% of 1432=x
585 + 2290=2875.
5. 8.972 * 15.052/√624.89= 9?
4
3
-2
6
None
Option B
Solution:
92*152/25=9x
(92*15*15)/25=9x
92*9=93
x=3.
6. ?2 + 634.76/6.3 * 76.4 = 9943.862
48
42
58
54
None
Option A
Solution:
x2 + 635/6.3*76.4=9944
x2=9944-7640
x2=2304
x=48.
7. [6761/2 + (0.0025)1/2]/6 of 157.22 = ?
634
655
675
642
None
Option C
Solution:
[6761/2+ (0.0025)1/2]/6 of 157.22=x
(26+0.05)/6 * 157=x
4.34*157=x
X=675.
8. 1/2 * 1/19.21 *362.02 * ? = 6.20 * 4.01
24/19
48/19
52/19
39/19
None
Option B
Solution:
1/2* 1/19*362*x=24
1/2* 19x=24
X=48/19.
9. (30.06% of 560.14 + 53.02% of 1100)/8 =?
94
87
96
84
None
Option A
Solution:
(30% of 560 + 53% of 1100)/8=x
(168+583)/8=x
X=94.
10. (17585)1/3 * 208.35/8 = ?2
32
28
26
36
None
Option C
Solution:
(17585)1/3 * 208.35/8=x2
26*208/8= x2
26*26= x2
X=26.

1. jaga

Thank u mam