In this question, ∆ means ‘is greater than’, % means ‘is lesser than’, ⃞ means ‘is equal to’, = means ‘is not equal to’, + means ‘is a little more than’, × means ‘is a little less than’. Choose the correct alternative.

 If a ∆ b and b + c, then 

1) a % c
2) c + a
3) c % a
4) Can’t say

If P denotes ‘+’, Q denotes ‘–‘, R denotes ‘×’ and S denotes ‘÷’, then which of the following statement is correct ?

1) 16 R 12 P 49 S 7 Q 9 = 200
2) 32 S 8 R 9 = 160 Q 12 R 12
3) 8 R 8 P 8 S 8 Q 8 = 57
4) 36 R 4 S 8 Q 7 P 4 = 10

If Q means ‘add to’, J means ‘multiply by’, T means ‘subtract from’ and K means ‘divide by’, then 26 K 2 Q 3 J 6 T 4 = ?  

1) 10
2) 28
3) 30
4) 27

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

5 – 7 × 9 + 3 = 2

1) 36
2) 312
3) 48
4) 44

Find the quadratic equations whose roots are the reciprocals of the roots of 2x² + 5x + 3 ?

1) 3x² + 5x + 2 = 0
2) 5x² + 3x + 2 = 0
3) 3x² − 5x − 2 = 0
4) None