Q1. In the following equation, select correct combination of mathematical signs to replace z and balance the equation.
200 z 10 z 15 z 70 z 20
(a) +, –, ×, =
(b) ÷, +, =, –
(c) –, ×, =, –
(d) –, ×, +, =
Directions (2-6): In the following questions, different letters stand for various symbols as indicated below:
R : Addition
S : Subtraction
T : Multiplication
U : Division
V : Equal to
W : Greater than
X : Less than
Out of the four alternatives given in these questions, only one is correct according to the above letter symbols.
Q2. Identify the correct one according to the symbols given in the directions.
(a) 24 U 3 R 2 S 2 W 8
(b) 24 S 3 X 2 T 2 U 8
(c) 24 R 3 S 2 X 2 T 8
(d) 24 U 3 T 2 V 2 T 8
Q3. Identify the correct one according to the symbols given in the directions.
(a) 36 S 500 R 25 S 6 V 50
(b) 36 R 500 U 25 S 6 V 50
(c) 36 R 500 U 25 T 6 V 50
(d) 36 S 500 U 25 S 6 W 50
Q4. Identify the correct one according to the symbols given in the directions.
(a) 67 W 21 T 3 R 16 T 8 R 1
(b) 67 X 21 U 3 R 16 U 8 R 1
(c) 67 X 21 T 3 R 16 U 8 R 1
(d) 67 W 21 T 3 R 16 U 8 R 1
Q5. Identify the correct one according to the symbols given in the directions.
(a) 17 V 7 T 2 U 1 S 3 R 6
(b) 17 V 7 U 2 U 1 S 3 R 6
(c) 17 V 7 T 2 R 1 S 3 R 6
(d) 17 V 7 T 2 S 1 S 3 R 6
Q6. Identify the one which gives ‘Zero’ Result, according to the symbols given in the directions.
(a) 6 T 6 T 6 S 6 R 6 S 6
(b) 6 T 6 U 6 S 6 R 6 U 6
(c) 6 T 6 U 6 R 6 R 6 S 6
(d) 6 T 6 U 6 S 6 R 6 S 6
Q7. If ‘+’ means ‘divided by’, ‘−’ means ‘add’, ‘×’ means ‘minus’ and ‘/’ means ‘multiplied by’, what will be the value of the following expression?
[{(23 × 10) – (9/3)} + (13 – 7)]/0
(a) infinite
(b) 0
(c) 100
(d) 111
Q8. If ‘+’ shows ‘÷’ ‘-’ shows ‘=’, ‘×’ shows ‘+’, ‘÷’ shows ‘>’, ‘=’ shows ‘<’, ‘>’ shows ‘×’ and ‘<’ shows ‘-’ then the correct expression is-
(a) 5 + 2 × 1 = 3 + 14 > 11
(b) 5 > 2 × 1 – 3 > 4 < 1
(c) 5 × 2 < 1 – 3 < 4 × 11
(d) 5 < 2 × 1 ÷ 3 > 4 × 11
Q9. If the given interchanges namely: sings + and ÷ and numbers 2 and 4 are made in signs and numbers, which one of the following four equations would be correct?
(a) 2 + 4 ÷ 3 = 3
(b) 4 + 2 ÷ 6 = 1.5
(c) 4 ÷ 2 + 3 = 4
(d) 2 + 4 ÷ 6 = 8
Q10. If the given interchanges namely: sings – and + and numbers 7 and 8 are made in signs and numbers, which one of the following four equations would be correct?
(a) 7 + 8 – 12 = 3
(b) 8 + 7 – 12 = 12
(c) 7 – 8 + 3 = 4
(d) 8 + 7 – 6 = 5
Directions (11-15): In the following questions, different letters stand for various symbols as indicated below:
& : Multiplication
* : Division
@ : Addition
# : Subtraction
$ : Greater than
^ : Less than
% : Equal to
Out of the four alternatives given in these questions, only one is correct according to the above letter symbols.
Q11. Identify the correct one according to the symbols given in the directions.
(a) 16 * 4 # 20 ^ 2 & 4 # 20
(b) 16 * 4 # 10 $ 2 & 4 # 10
(c) 16 * 4 # 10 ^ 2 & 4 # 10
(d) None of the above
Q12. Identify the correct one according to the symbols given in the directions.
(a) 15 & 3 @ 4 @ 17 & 3 ^ 100
(b) 15 & 3 @ 4 @ 17 & 3 % 100
(c) 15 & 3 @ 4 @ 17 & 3 $ 100
(d) 15 & 3 @ 4 @ 17 & 3 % 200
Q13. Identify the correct one according to the symbols given in the directions.
(a) 71 $ 4 & 3 @ 3 @ 5 & 3 @ 70
(b) 71 ^ 4 & 3 @ 3 # 5 & 3 @ 70
(c) 71 $ 4 & 3 @ 3 # 5 & 3 @ 70
(d) 71 $ 4 # 3 @ 3 @ 5 & 3 @ 70
Q14. Identify the one which gives negative answer, according to the symbols given in the directions.
(a) 4 & 3 # 5 # 10 @ 9
(b) 7 # 6 & 3 @ 4 & 5
(c) 11 @ 25 * 5 # 20 @ 3
(d) 31 # 19 @ 4 & 3 # 12
Q15. Identify the correct one according to the symbols given in the directions.
(a) 25 ^ 5 & 7 # 5 & 5 @ 15
(b) 25 % 5 & 7 # 5 & 5 @ 15
(c) 25 $ 5 & 7 # 5 & 5 @ 15
(d) 25 % 5 # 7 # 5 & 5 @ 15
