31. a = 11 (242) 121 : b = 14 (392) 196 : c = 13 (?) 169
  A.  338
  B.  182
  C.  2197
  D.  28224
     
   
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32. 323 × 41 = 14323, 137 × 72 = 27731, 48 × 87 =7884, 34 × 75 = ?
  A.  2550
  B.  5743
  C.  7534
  D.  4357
     
   
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33. There are some boys and dogs at a place. If total number of heads is 7 and total number of legs is 20,how many boys and how many dogs are there?
  A.  2 boys and 5 dogs
  B.  3 boys and 4 dogs
  C.  4 boys and 3 dogs
  D.  5 boys and 2 dogs
     
   
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34. A family has a man, his wife, their 4 sons and their wives.The family of every son also have 3 sons and one daughter each.Find out the total number of male members.
  A.  1
  B.  12
  C.  17
  D.  4
     
   
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35. In a group of friends,two men have wives,one is a bachelor,another's wife is dead,two are divorcees.They take four children with them to a picnic.How many have gone to the picnic?
  A.  12
  B.  10
  C.  14
  D.  13
     
   
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36. In a joint family there are father,mother,3 married sons and one unmarried daughter.Of the sons,2 have 2 daughters each, and one has a son.How many female members are there in the family?
  A.  2
  B.  3
  C.  6
  D.  9
     
   
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37. Mr. and Mrs. Gopal have 3 daughters and each daughter has one brother.How many persons are there in the family?
  A.  8
  B.  6
  C.  7
  D.  5
     
   
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38. In a family Mr.Prakash has his wife and his two married brothers of whom one has two children and another has no issue.How many members are there in the family?
  A.  8 members
  B.  12 members
  C.  6 members
  D.  10 members
     
   
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39. A group of ten students shake hands with one another among themselves.What is the total number of shaking of hands?
  A.  20
  B.  90
  C.  56
  D.  45
     
   
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40. Some equations are solved on the basis of a certain system. On the basis, find out the correct answer from amongst the four alternatives for the unsolved equation:
a = 4(369)9, b = 6(246)4, C = 7(?)3
  A.  303
  B.  503
  C.  413
  D.  213
     
   
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