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- Question 1 of 28
##### 1. Question

‘+’ means ‘×’, ‘–’ means ‘÷’, ‘÷’ means ‘+’ and ‘×’ means ‘–’; then what will be the value of the following expression?

540 – 36 + 12 ÷ 75 × 55

##### Hint

? = 540 ÷ 36 × 12 + 75 – 55

or ? = 15 × 12 + 75 – 55

or ? = 180 + 75 – 55 = 200 - Question 2 of 28
##### 2. Question

If ‘*’ means ‘×’, ‘$’ means ‘+’, ‘#’ means ‘÷’ and ‘©’ means ‘-’; then what will be the value of the following expression?

360 # 24 $ 56 * 5 © 48

##### Hint

? = 360 ÷ 24 + 56 × 5 – 48

or ? = 15 + 280 – 48 = 247 - Question 3 of 28
##### 3. Question

If ‘×’ means ‘+’, ‘+’ means ‘÷’, ‘÷’ means ‘–’ and ‘-’ means ‘×’; then what will be the value of the following expression?

5 – 7 × 9 + 3 = 2

##### Hint

× means +, + means ÷, ÷ means –, – means ×.

5 – 7 × 9 + 3 ÷ 2 = ?

or ? = 5 × 7 + 9 ÷ 3 – 2

or ? = 5 × 7 + 3 – 2

or ? = 35 + 3 – 2 = 36 - Question 4 of 28
##### 4. Question

If ‘–’ means addition, ‘×’ means subtraction, ‘÷’ means multiplication and ‘+’ means division; then what will be the value of the following expression?

20 × 12 + 4 – 16 ÷ 5 = ?

##### Hint

– ⇒ +, × ⇒ –, ÷ ⇒ ×, + ⇒ ÷

20 × 12 + 4 – 16 ÷ 5 = ?

or ? = 20 – 12 ÷ 4 + 16 × 5

or ? = 20 – 3 + 80 = 97 - Question 5 of 28
##### 5. Question

If ‘M’ means ‘÷’, ‘R’ means ‘+’, ‘T’ means ‘–’ and ‘K’ means ‘×’; then what will be the value of the following expression?

20 R 16 K 5 M 10 T 8 = ?

##### Hint

? = 20 R 16 K 5 M 10 T 8

or 20 + 16 × 5 ÷ 10 – 8

or 20 + 16 × ⁵⁄₁₀ – 8

or 20 + 8 – 8 = 20 - Question 6 of 28
##### 6. Question

If ‘+’ means ‘÷’, ‘÷’ means ‘×’, ‘×’ means ‘–’ and ‘–’ means ‘+’; then what will be the value of the following expression?

15 ÷ 5 × 9 + 3 – 6 = ?

##### Hint

15 ÷ 5 × 9 + 3 – 6 = ?

or ? = 15 × 5 – 9 ÷ 3 + 6

or ? = 15 × 5 -3 + 6

or ? = 81 – 3 = 78 - Question 7 of 28
##### 7. Question

‘P’ indicates ‘+’, ‘R’ indicates ‘÷’, ‘T’ indicates ‘–’ and ‘W’ indicates ‘×’; then what will be the value of the following expression?

40 R 8 W 10 T 12 P 16 = ?

##### Hint

40 R 8 W 10 T 12 P 16 =?

or ? = 40 ÷ 8 × 10 -12 + 16

or ? = 5 × 10 – 12 + 16

or ? = 66 – 12 = 54 - Question 8 of 28
##### 8. Question

If ‘+’ means ‘×’, ‘×’ means ‘-’, ‘÷’ means ‘+’ and ‘-’ means ‘÷’, then what will be the value of the following expression?

288 – 32 + 6 × 45 ÷ 9 = ?

##### Hint

? = 288 ÷ 32 × 6 – 45 + 9

or ? = 9 × 6 – 45 + 9

or ? = 54 – 45 + 9 = 18 - Question 9 of 28
##### 9. Question

If ‘+’ means ‘#’, ‘÷’ means ‘*’, ‘×’ means ‘@’ and ‘–’ means ‘$’ then what will be the value of the following expression?

’40 $ 20 @ 2 # 40 * 20 # 38′

##### Hint

[email protected]#40 * 20#38

40 – 20 × 2 + 40 ÷ 20 + 38

= 40 – 20 × 2 + ⁴⁰⁄₂₀ + 38 = 40 – 40 + 2 + 38 - Question 10 of 28
##### 10. Question

If ‘P’ means ‘divided by’, ‘R’ means ‘multiplied by’, ‘T’ means ‘added to’ and ‘W’ means ‘subtracted from’, then; 60 T 48 P 8 W 6 R 9 = ?

##### Hint

60 T 48 P 8 W 6 R 9 = ?

⇒ 60 + 48 ÷ 8 – 6 × 9 = ?

⇒ 60 + 6 – 54 = ?

⇒ 12 = ? - Question 11 of 28
##### 11. Question

‘A □ B’ means ‘A’ is multiplied by ‘B’, ‘A • B’ means ‘A is divided by B’, ‘A ? B’ means ‘B is added to A’ and ‘A = B’ means, ‘B is subtracted from A’ then what will be the value of the following expression?

‘10 □ 10 = 5 □ 10 ? 50 • 10’

##### Hint

10 □ 10 = 5 □ 10 ? 50 • 10

= 10 × 10 – 5 × 10 +50 ÷ 10

10 × 10 – 5 × 10 + ⁵⁰⁄₁₀ =100 -50 + 5 =55 - Question 12 of 28
##### 12. Question

If ‘×’ means ‘+’, ‘÷’ means ‘–’, ‘–’ means ‘×’ and ‘+’ means ‘÷’, then; 8 × 7 – 8 + 40 ÷ 2= ?

##### Hint

Using the given symbols, we have:

Given expression = 8 + 7 × 8 ÷ 40 – 2 = 8 + 7 × ⅕ – 2 = ³⁷⁄₅ = 7 ⅖. - Question 13 of 28
##### 13. Question

If ‘L’ denotes ‘×’, ‘M’ denotes ‘÷’, ‘P’ denotes ‘+’ and ‘Q’ denotes ‘–’, then; 16 P 24 M 8 Q 6 M 2 L 3 = ?

##### Hint

Using the proper symbols, we have:

Given expression = 16 + 24 ÷ 8 – 6 ÷ 2 × 3

= 16 + 3 – 3 × 3 = 16 + 3 – 9 = 10. - Question 14 of 28
##### 14. Question

If ‘–’ means ‘×’, ‘×’ means ‘+’, ‘+’ means ‘÷’ and ‘÷’ means ‘–’; then 40 × 12 + 3 – 6 ÷ 60= ?

##### Hint

40 + 12 ÷ 3 × 6 – 60 = 4

- Question 15 of 28
##### 15. Question

If ‘+’ means ‘×’, ‘–’ means ‘÷’, ‘ ×’ means ‘–’ and ‘÷’ means ‘+’; then 9 + 8 ÷ 8 – 4 × 9 = ?

##### Hint

9 × 8 + 8 ÷ 4 – 9 = 65

- Question 16 of 28
##### 16. Question

If ‘÷’ means ‘+’, ‘–’ means ‘×’, ‘+’ means ‘÷’ and ‘×’ means ‘–’; then 20 ÷ 12 × 4 + 8 – 6 = ?

##### Hint

20 + 12 – 4 ÷ 8 × 6 = 29

- Question 17 of 28
##### 17. Question

If ‘+’ means ‘÷’, ‘–’ means ‘×’, ‘÷’ means ‘+’ and ‘×’ means ‘–’; then 36 × 8 + 4 ÷ 6 +2 –3 = ?

##### Hint

Using the proper signs, we get:

36 – 8 4 + 6 ÷ 2× 3 = 36 – 2 + 3 × 3

= 36 – 2 + 9 = 45 – 2 = 43 - Question 18 of 28
##### 18. Question

If ‘L’ denotes ‘x’, ‘M’ denotes ‘÷’, ‘P’ denotes ‘+’ and ‘Q’ denotes ‘–’, than; 8 P 36 M 6 Q 6 M 2 L 3 = ?

##### Hint

Using the correct symbols, we have:

Given expression = 8 + 36 ÷ 6 – 6 ÷ 2 × 3

= 8 + 6 – 3 × 3 = 5 - Question 19 of 28
##### 19. Question

If ‘+’ means ‘x’, ‘x’ means ‘–’, ‘÷’ means ‘+’ and ‘–’ means ‘÷’; then which of the following gives the result of; ‘175 – 25 ÷ 5 ÷ 20 × 3 + 10’ ?

##### Hint

Using the proper signs in the given expression , we get

175 ÷ 5 × 20 – 3 × 10 = 7 + 5 x 20 – 3 × 10 = 7 + 100 – 30

= 107 – 30 = 77. - Question 20 of 28
##### 20. Question

If ‘+’ means ‘divided by’ ‘–’ means ‘added to’ ‘x’ means ‘subtracted from’ and ‘÷’ means ‘multiplied by’ then what is the value of ’24 ÷ 12 – 18 + 9′ ?

##### Hint

Using the correct symbols, we have

Given expression = 24 x 12 + 18 ÷ 9 = 288 + 2 = 290. - Question 21 of 28
##### 21. Question

If ‘x’ means ‘+’, ‘–’ means ‘x’, ‘÷’ means ‘+’ and ‘+’ means ‘–’ then; (3 – 15 ÷ 19) x 8 + 6 = ?

##### Hint

Using the correct symbols, we have

Given expression = (3 × 15 + 19) ÷ 8 – 6

= 64 ÷ 8 – 6 = 8 – 6 = 2. - Question 22 of 28
##### 22. Question

If ‘÷’ means ‘+’, ‘–’ means ‘÷’, ‘x’ means ‘–’ and ‘+’ means ‘x’; then {(36 × 4) – 8 × 4}/(4 + 8 × 2 + 16 + 1) = ?

##### Hint

Using the correct symbols, we have

Given expression

= = = = 0. - Question 23 of 28
##### 23. Question

IF ‘P’ means ‘division’, ‘T’ means ‘additions’, ‘M’ means ‘subtraction’ and ‘D’ means ‘multiplication’; then what will be the value of the expressions 12 M 12 D 28 P 7 T 15 ?

##### Hint

Using the correct symbols, we have

Given expression = 12 – 12 × 28 ÷ 7 + 15

= 12 – 12 × 4 + 15 = 12 – 48 + 15 = 27 – 48 = – 21. - Question 24 of 28
##### 24. Question

If ‘A’ stands for ‘+’, ‘B’ stands for ‘–’, ‘C’ stands for ‘x’; then what is the value of (10 C 4) A (4 C 4 ) B 6 ?

##### Hint

Using the correct symbols, we have

Given expression = (10 × 4) + (4 × 4) – 6 = 40 + 16 – 6

= 56 – 6 = 50. - Question 25 of 28
##### 25. Question

If ‘20 – 10’ means 200, ‘8 ÷ 4’ means 12, ‘6 × 2’ means 4 and ‘12 + 3’ means 4, then; 100 – 10 × 1000 ÷ 1000 + 100 × 10 = ?

##### Hint

Since, 20 × 10 = 200, therefore, – means ×

8 + 4 = 12,

therefore, ÷ means +.

6 – 2 = 4,

therefore, × means – .

and 12 ÷ 3 = 4,

therefore, + means ÷.

Now, given expression

= 100 × 10 – 1000 + 1000 ÷ 100 – 10

= 1000 – 1000 + 10 – 10 = 0 - Question 26 of 28
##### 26. Question

If 3 + 5 = 16 ; 7 + 9 = 64 ; 10 + 12 = 121, then 11 + 3 = ?

##### Hint

The rule is a + b =

3 + 5 = etc.

∴ 11 + 3 = = 49 - Question 27 of 28
##### 27. Question

If 36 × 92 = 9623; 25 × 82 = 8522; 68 × 75 = 7856, then 47 × 52 = ?

##### Hint

The rule is the digits are jumbled in an order.

- Question 28 of 28
##### 28. Question

If P = 6, J = 4, L = 8, M = 24; then M × J ÷ L + J = ?

##### Hint

24 × 4 ÷ 8 + 4 = 24 × ½ + 4 = 12 + 4 = 16