Union Bank of India Aptitude-Reasoning Contributed by Tiya updated on Nov 2021
UBI Aptitude and Reasoning for PO and Specialists officers exam |   3801

UBI Aptitude and Reasoning for PO and Specialists officers exam

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 Directions (1-10) :What should come in place of the question mark (?) in the following questions ?

 1. 38% of 4500 - 25% of ? = 1640

(1) 260

(2) 270

(3) 280 (Ans)

(4) 290

(5) None of these

Explanations :  4500 * 38/100 - x * 25/100 = 1640

?    1710 - 1640 = x/4

?    x/4 = 70

?    x = 280

 

2. (?)2 + 152 - 332 = 97

(1) 33

(2) 32

(3) 34

(4) 30

(5) None of these  (Ans)

Explanations :  x2 + 152 - 332 = 97

?    x2 =  97 + 1089 - 725

?    x2 =  1186 - 225 = 961

?    x = 31

 

3.  (7921 + 178) - 5.5 = ??

(1) 1512

(2) 1521 (Ans)

(3) 1251

(4) 1531

(5) None of these

Explanations :  7921 / 178 - 5.5 = ?x

44.5 - 5.5 = = ?x

?    39.0 = ?x

?    x = 1521

 

4.  9/10  +  3/11  + 7/15  = ?

(1) 1  217/330

(2) 1  221/330

(3) 1  211/330 (Ans)

(4) 1  197/330

(5) None of these

Explanations :    9   +  3  +   7   = 297 + 90 + 154  =   541  
                       10      11     15             330                 330

= 1   211   
        330

 

5.  1/4th of 1/2 of 3/4th of  52000 = ?

(1) 4875  (Ans)

(2) 4857

(3) 4785

(4) 4877

(5) None of these

Explanations :  52000 * 3/4 * 1/2 * 1/4 = 4875

 

6.  57/67 * 32/171 * 45/128 = ?

(1) 15/262

(2) 15/268  (Ans)

(3) 15/266

(4) 17/268

(5) None of these

Explanations :  57/67 *  32/171 * 45/128 = 15/268

 

7.  283 * 56 + 252 = 20 * ?

(1) 805  (Ans)

(2) 803

(3) 807

(4) 809

(5) None of these

Explanations :  283 * 56 + 252 = 20*x

?    15848 + 252 = 20*x

?    x = 16100/20

?    x = 805

 

8. (5863 - ?2704) * 0.5 = ?

(1) 2955.5

(2) 2905.5  (Ans)

(3) 2590.5

(4) 2909.5

(5) None of these

Explanations :  (5863 - ?2704) * 0.5

= 2905.5

 

9. 3?42875 - ? = 21

(1) 18

(2) 13

(3) 15

(4) 11

(5) None of these   (Ans)

Explanations : ?42875 - x = 21

35 - x = 21

x = 14

 

10. 25639 - 5252 - 3232 = ?

(1) 17255

(2) 17551

(3) 17515

(4) 17155  (Ans)

(5) None of these

Explanations :  25639 - 5252 - 3232 - 25639 -8484  =  17155

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