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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