# Aptitude Questions: Simplification Set 19

Hello Aspirants. Welcome to Online Quantitative Aptitude Section with explanation in AffairsCloud.com. Here we are creating question sample in Simplification. We have included Some questions that are repeatedly asked in bank exams !!!

Questions Penned by Yogit

Q(1 – 4) calculate the approximate value in the below questions: –

1. 16.003*29.998 – 40.002*9.009 =?
a) 110
b) 118
c) 120
d) 124
e) 130
Explanation :
16*30 – 40*9 = 480 – 360 = 120

2. 3211.991 + 47.0091 – 2343.981 + 12.001 =?
a) 925
b) 926
c) 927
d) 928
e) none of these
Explanation :
3212 + 47 – 2344 + 12 = 927

3. 420.009 ÷ 13.998 + 11.997 – 17.0023 =?
a) 23
b) 24
c) 25
d) 26
e) 27
Explanation :
420/14 + 12 – 17 = 25

4. √(840.999) * √(49.001) – 77.001 = ? + 4000.001
a) – 3874
b) – 3774
c) – 3974
d) – 2874
e) none of these
Explanation :
29*7 – 77 – 4000 = ?
? = – 3874

Q(5 –10) what should come in place of question mark (?) in the following questions: –

1. 1777 – 2349 – 1345 + 6523 = ?
a) 3706
b) 4706
c) 3976
d) 4176
e) 5276
Explanation :
8300 – 3694 = 4706

2. (2/3)*(7/3)*(9/2)*? = 560*(1/9)
a) 40/9
b) 50/9
c) 70/9
d) 80/9
e) none of these
Explanation :
x = 560/(9*7) = 80/9

3. 2387 – 123 + 980 = ? – 145 + 945
a) 2244
b) 2434
c) 2444
d) 2354
e) 2544
Explanation :
? = 3512 – 1068 = 2444

4. 1.96*1.96 + 1.04*1.04 – 2.08*1.96 = ?
a) 0.7464
b) 0.8464
c) 0.9464
d) 0.8262
e) none of these
Explanation :
It can be written in a^2 + b^2 – 2*a*b form i.e. (a-b)^2
(1.96 – 1.04)^2 = 0.92^2 = 0.8464

5. 41% of 801 – 150.17 = ? – 57% of 910
a) 693
b) 694
c) 697
d) 707
e) none of these
Explanation :
(41/100)*800 – 150 = x – (57/100)*910

6. (5/2)*(3/2)*(3/5)*? = 270
a) 60
b) 90
c) 120
d) 150
e) 180