Classical

Numerical Reasoning - Numerical Reasoning MCQ

1:  

Insert the airthmetical signs in the following numerical figure.
9 6 3 = 27

A.

+ , x

B.

- , +

C.

/ , +

D.

+ , /

 
 

Option: A

Explanation :

Always apply the rules of BODMAS in such type of problems. In this problem multiplication will be done first then comes the operation of addition and finally subtraction, i.e., 9 + 6 x 3 = 27


2:  

If 84 x 13 = 8,  37 x 13 = 6,  26 x 11 = 6 ,
then 56 x 22 = ?

A.

36

B.

39

C.

7

D.

11

 
 

Option: C

Explanation :

(8 + 4) - (1 + 3) = 8,
(3 + 7) - (1 + 3) = 6 and
(5 + 6) - (2 + 2) = 7


3:  

If 3 x 6 = 18, 5 x 3 = 16, 8 x 2 = 20. Find the value of 4 x 6 = ?
 

A.

12

B.

13

C.

33

D.

20

 
 

Option: D

Explanation :

(3 + 6) x 2 = 18,
(5 + 3)x 2 = 16,
(8 + 2) x 2 = 20


4:  

If + means divide, x means minus, + means multiply and - means plus, then find the value of 9 + 3 + 4 - 8 x 2 ?

A.

15

B.

17

C.

17 ½

D.

18

 
 

Option: A

Explanation :

(i) 9 + 3 ÷ 4- 8 x 2
(ii) 9 ÷ 3 x 3 + 8 — 2
(iii) 9 x (1/3 )x 3 + 8 — 2
(iv) 9 + 8 - 2 = 15


5:  

How many pillars are needed to costruct a bridge of 300 metre long, if pillars. are at a distance of 12 ½ metres each

A.

22

B.

24

C.

25

D.

None of these

 
 

Option: C

Explanation :

300 ÷  25/2 + one pillar = 300 x 2/25 + one pillar = 25




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