21. If a means 'plus',b means 'minus',c means 'multiplied by' and d means 'divided by' ,then 18c 14a 6b 16d 4 =? None of these

  A.  63
  B.  254
  C.  288
  D.  1208
     
   
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22. If A means -,B means ÷,C means + and D means ×,then 15B 3C 24A 12D 2 =?

  A.  34
  B.  2
5 / 9
  C.  -23
4 / 9
  D.  None of these
     
   
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23. If L denotes ×,M denotes ÷,P denotes + and Q denotes -,then 16P 24M 8Q 6M 2L 3 =?
  A.  
13 / 6
  B.  -
1 / 6
  C.  14
1 / 2
  D.  None of these
     
   
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24. If - means ÷,+ means ×,÷ means -, × means +,then which of the following equations is correct ?

  A.  52 ÷ 4 + 5 × 8 − 2 = 36
  B.  43 × 7 ÷ 5 + 4 − 8 = 25
  C.  36 × 4 − 12 + 5 ÷ 3 = 420
  D.  36 − 12 × 6 ÷ 3 + 4 = 60
     
   
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25. If × means 'addition',- means ;division', ÷ means 'substraction' and + means 'multiplication',then which of the following equations is correct ?

  A.  16×5÷10 +4-3 =19
  B.  16+5÷10×4-3 =9
  C.  16+5-10×4÷3 =9
  D.  16-5×10÷4+3 =12
     
   
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26. If + stands for 'division',× stands for 'addition',- stands for 'multiplication' and ÷ stands for 'substraction',then which of the following equations is correct?

  A.  36×6+7÷2-6 =10
  B.  36÷6+3×5-3 =45
  C.  36+6-3×5÷3 =24
  D.  36-6+3×5÷3 = 74
     
   
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27. If P denotes +,Q denotes-,R denotes × and S denotes ÷,which of the following statements is correct?

  A.  36R 4S 8Q 7P4 = 10
  B.  16R 12P 49S 7Q 9 =200
  C.  32S 8R9 = 160Q 12R 12
  D.  8R 8P8S8Q8 = 57
     
   
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28. If L denotes ÷ ,M denotes ×,P denotes + and Q denotes -, then which of the following statements is true?
  A.  32P 8L 16Q4 = -
3 / 2
  B.  6M 18Q 26L 13P7 =
173 / 13
  C.  11M 34L 17 Q 8L3 =
38 / 3
  D.  9P 9L9Q9 M9 = -71
     
   
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29. If × stands for 'addition',< for 'substraction', + stands for ' division',> 'multiplication' -stands for 'equal to ' ,÷ stands for 'greater than' and = stands for 'less than',state which of the following is true?

  A.  3 × 2 < 4 ÷ 16 > 2 + 4
  B.  5 > 2 + 2 = 10 < 4 × 8
  C.  3 × 4 > 2 − 9 + 3 < 3
  D.  5 × 3 < 7 ÷ 8 + 4 × 1
     
   
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30. If > denotes +,< denotes -,+ denotes ÷,^ denotes ×,- denotes =, × denotes > and = denotes <, Choose the correct statement in each of the following questions.

  A.  6 + 3 > 8 = 4 + 2 < 1
  B.  4 > 6 + 2 × 32 + 4 < 1
  C.  8 < 4 + 2 = 6 > 3
  D.  14 + 7 > 3 = 6 + 3 > 2
     
   
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