Wednesday, 28 August 2013

square deal 2

There are three square size card boards of sides 18 cms,24 cms and 40 cms.
Cut each of the card boards in to two identical parts in such a way that all six
pieces can be arranged to form one larger square.


NOTE: 18x18+24x24+40x40=50x50.

Sunday, 25 August 2013

musical instrument

Five pairs of words are given below.

1.CAST     NEAT

2.MOLE   DONE

3.RENT    BOOM

4.GIRL     VAIN

5.LIEN     CART  

Rearrange the letters in each pair of words
to form a musical instrument.

Saturday, 10 August 2013

addition 4


In the figure given below,each of letters B,G,M,A,D,E,W,N and T represents a different digit.

No letter represents  0.




What is the value of D ,if M+A+D=B+A+N=D+E+W=G+E+T=17 ?





           

Sunday, 4 August 2013

magic square 5


  Forty five of the numbers from 1 to 81 have been placed in the 9x9
  grid given below.


12

60

74

37

30
40
53

11

55
68
81

71

29

52

18

15

 2

73

 44

31 

47

10
23
 9

76

65

61

54

 13

 3 

 1

80

67

34

46
32
45

 4

79
56
69

63

49

39

 6















                                                magic square 9x9


Place the remaining numbers in the blank spaces in such a way that sum of nine numbers in every horizontal row, every vertical column, every 3x3 box and each corner to corner diagonal is 369.