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Day-1 | Bank Aptitude Questions and Answers with Explanation

Find the Approximate value:

  • Question -1
  • Explanation

  389.90*46.13 – 69.92 *57.11+763=?

Options :

a) 14932

b) 15724

c) 14713

d) 14992

Answer: c)  14713

First let us round the decimal values.

Applying BODMAS principle

390*46-70*57+763=? 17940-3990+763=?

14713.

 

  • Question-2
  • Explanation

(3.41% of 843)*(1.74% of 688)=?.

Options :

A) 245

b)543

C) 764

d) 335

Answer: d) 335

Applying BODMAS principle

(3.4*843)/100*(1.7*688)/100=? 28.66*11.69=335.03

 

  • Question -3
  • Explanation

87.003*14.997+29.04*15.996=?

Options  :

a) 1769

b)3769

c)1444

d)1702

Answer  :  a) 1769

(87*15)+(29*16)=? 1305+464=1769

  • Question-4
  • Explanation
18.99*155.67+1345+34=?

a) 3000

b) 2993

c) 3123

d) 3223

Answer: a) 3003

19*156+1345/34 = ? 2964+39.55 = 30003.55

 

  • Question-5
  • Explanation
248.06*13.987+162%of848 = ?

a) 4946

b) 4846

c) 5046

d) 4746

Answer: a) 3003

19*156+1345/34 = ? 2964+39.55 = 30003.55

 

  • Question-6
  • Explanation

248.06*13.987+162%of848 = ?

 

Options :

a) 4946

b) 4846

c) 5046

d) 4746

Answer:   d) 335

Applying BODMAS principle

(3.4*843)/100*(1.7*688)/100=? 28.66*11.69=335.03

 

  • Question-7
  • Explanation

8176+73*73*14=?*7

 Options :

a)224

b)212

c)232

d)242

Answer: c) 1312

5687=75

1245=35

689=26

So 75*35+26=?+13

?=(45*35*13)/26=1312.50

 

 

  • Question-8
  • Explanation

8176+73*73*14=?*7

Options :

a)224

b)212

c)232

d)242

Answer :   a) 224

8176+73*14=?*7
?=(8176*14)/73*7=224

  • Question -9
  • Explanation
  • Question -9
  • Explanation

Please go through the data given in I and II Solve them & Give answer

8.       I.  m^2+3m=28 II. n^2+16n+63=0

Options :

a)if m>n
b) if m>=n
c) if m<n
d) if m=<n
e)if m=n

Answer:   a) m>n


I. given m^2+3m-28=0
Or m^2+7m-4m-28=0
Or m(m=7)-4(+7)=0
Or(m-4)(m+7)=0
Or m=4,-7

II. n^2+16n+63=0
III. n^29n+63=0
IV. Or n(n+9)+7(n+9)=0
(n+7)(n+9)=0
Or n=-7,-9
Therefore m>n

9.     I. m=32197

Option :
a) if m>n
b) if m>=n
c) if m<n
d) if m=<n
e) if m=n

Answer:  e) m=n
I. M=cube root of 2197 is 13
II. Given n^2=169 then n=13

 

  • Question-10
  • Explanation

10. In Ramakrishna vidyalaya, Thammampatti, Salem District class VIII has 58 students.  From this group a group of 8 boys and 6 girls was formed.  From this small group in how many ways a group of 5 can be chosen as to include at least one girl?

Options :

a) 1888

b)1873

c)1946

d)1649

 

Answer:    c) 1946

From the given information ___

Different possibilities are

 

GirlBoy
14=6C1*8C4=6*70=420
23=6C2*8C3=15*56=840
32=6C3*8C2=20*28=560
41=6C4*8C1=15*8=120
50=6C588C0=6*1=6

 

Total number of ways=420+840+560+120+6=1946

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