Symbols and Notations Quiz – Non Verbal Reasoning Questions And Answers

1. If * stands for 'addition', / stands for 'subtraction', + stands for 'multiplication', and - stands for 'division', then 20 * 8 / 8 - 4 + 2 = ?

2. If - means *, * means +, + means / and / means -, then 40 * 12 + 3 - 6 / 60 = ?

3. If + means /, * means -, / means * and - means +, then 8 + 6 * 4 / 3 - 4 = ?

4. If * means /, - means *, / means + and + means -, then (3 - 15 / 19) * 8 + 6 = ?

5. If + means *, / means -, * means / and - means +, what will be the value of 4 + 11 / 5 - 55 = ?

6. If ‘-‘ stands for ‘x’,  ’x’ stands for ‘+’,  ‘+’stands for ‘÷’ and ‘÷’ stands for ‘-‘, then what 9÷18x15+3-6x12?

7. If a$b=a2b2-ab , then 3$8=

8. If pØq=p2+q2-p-q and p?q=pq-p-q,then(6Ø5)? 5 =

9. If4©5=189 and 10©8=1512,then 6©9=

10. If’?’ means is less than’, ‘$’ means ‘is greater than’and £’means ‘is equal to’and given that a? b,c£d and c$b,then which of the following is true ?

11. ( I ) 'A * B' means 'A is brother of B'
( II ) 'A / B' means 'B is mother of A'
( III ) 'A – B' means 'A is father of B'
( IV ) 'A + B' means 'B is sister of A'

Which of the following means L is daughter of H?

12. ( I ) 'A * B' means 'A is brother of B'
( II ) 'A / B' means 'B is mother of A'
( III ) 'A – B' means 'A is father of B'
( IV ) 'A + B' means 'B is sister of A'

How is S related to T in the Expression: T / P + S?

13. ( I ) 'A * B' means 'A is father of B'
( II ) 'A – B' means 'A is sister of B'
( III ) 'A + B' means 'A is mother of B'
( IV ) 'A/B' means 'A is sister of B'
In the expression D + F * O / P, how is O related to D?

14. ( I ) 'A * B' means 'A is father of B'
( II ) 'A – B' means 'A is sister of B'
( III ) 'A + B' means 'A is mother of B'
( IV ) 'A/B' means 'A is sister of B'

Which of the following represents ‘ J is the son of F ''?

15. ‘A $ B’ means ‘A is not greater than B’.
'A @ B' means 'A is neither smaller then nor equal to B'.
'A & B' means 'A is neither greater than nor equal to B'.
'A © B' means 'A is neither greater than nor smaller than B'.
'A % B' means 'A is not smaller than B’.
In each of the following question assuming the given statements to be true, find out which of the two conclusions I and I I given below these are definitily true.

Statements: C & D, D $ E, E © F

Conclusions:

I .F @ C
II. E @ C

16. If ‘P’ stands for ‘-‘ , ‘Q’ stands for ‘x’, ‘R’ for ‘÷’ and ‘S’ for ‘+’, then what is the value of the given equation?

14 Q 3 P 12 S 4 R 2 = ?

17. Which sequence of mathematical symbols can replace * in the given equation:

8 * 5 * 9 * 31

18. If T means ‘×’, U means ‘-‘, V means ‘÷’ and W means ‘+’, then what will be the value of the following expression:

(50 V 2) W (28 T 4)

19. Select the correct combination of mathematical sings to replace # signs and to balance the given equation.

4 * 6 * 6 * 2 * 20

20. Which of the following interchange of signs would make the given equation correct?

(12÷6)+3 ×7=42