1.If ‘×’ stands for ‘addition’, ‘<’ for ‘subtraction’, ‘+’ for ‘division’, ‘>’ for ‘multiplication’, ‘–‘ for ‘equal to’, ‘÷’ for ‘greater than’ and ‘=’ for ‘less than’, then state which of the following is true?
(a) 3 × 4 > 2 – 9 + 3 < 3
(b) 5 × 3 < 7 ÷ 8 + 4 × 1
(c) 5 > 2 + 2 = 10 < 4 × 8
(d) 3 × 2 < 4 ÷ 16 > 2 + 4
2.If ’x’ means ‘+’, ‘+’ means ‘’, ‘–’ means ‘×’ and ‘’ means ‘–’, then
6 × 4 – 5 + 2 1 = ?
(a) 10
(b) 11
(c) 12
(d) 15
3.Select the correct combination of mathematical signs to replace ‘*’ signs and to balance the given equation.
9 * 7 * 2 * 3 * 10
(a) – ¸ × =
(b) ¸ × + =
(c) – + ¸ =
(d) + – × =
4.If + means –, – means ×, ÷ means + and × means ÷, then 15 – 3 + 10 × 5 ÷ 5 = ?
(a) 5
(b) 22
(c) 48
(d) 52
5.If ‘+’ means ‘divided by’, ‘–’ means ‘add’, ‘×’ means ‘minus’ and ‘/’ means ‘multiplied by’, what will be the value of the following expression?
[{(17 × 12) – (4/2)} + (23 – 6)]/0
(a) infinite
(b) 0
(c) 118
(d) 219
6.If Q means ‘add to’, J means ‘multiply by’, T means ‘subtract from’ and K means ‘divide by’, then 30 K 2 Q 3 J 6 T 5 = ?
(a) 18
(b) 28
(c) 31
(d) 103
7.If ‘when’ means ‘×’, ‘you’ means ‘÷’, ‘come’ means ‘–‘ and ‘will’ means ‘+’, then what will be the value of “8 when 12 will 16 you 2 come 10”?
(a) 45
(b) 94
(c) 96
(d) 112
8.If P denotes +, Q denotes –, R denotes × and S denotes ÷, which of the following statements is correct?
(a) 36 R 4 S 8 Q 7 P 4 = 10
(b) 16 R 12 P 49 S 7 Q 9 = 200
(c) 32 S 8 R 9 = 160 Q 12 R 12
(d) 8 R 8 P 8 S 8 Q 8 = 57
9.If L denotes ÷, M denotes ×, P denotes + and Q denotes –, then which of the following statements is true?
(a) 32 P 8 L 16 Q 4 =-3/2
(b) 6 M 18 Q 26 L 13 P 7 =173/13
(c) 11 M 34 L 17 Q 8 L 3 =38/3
(d) 9 P 9 L 9 Q 9 M 9 = – 71
10.If ‘–‘ stands for ‘division’, ‘+’ for ‘multiplication’, ‘÷’ for ‘subtraction’ and ‘×’ for ‘addition’, then which one of the following equation is correct?
(a) 4 × 5 + 9 – 3 ÷ 4 = 15
(b) 4 × 5 × 9 + 3 ÷ 4 = 11
(c)4 – 5 ÷ 9 × 3 – 4 = 17
(d) 4 ÷ 5 + 9 – 3 + 4 = 18
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