The Maths Mania

1. 1. If 20% of P = 30% of Q=1/6 of R, then P:Q:R is

• 2:3:16

• 3:2:16

• 10:15:18

• 15:10:18

1. How many squares are there in the figure given below

• 24

• 28

• 30

• 32

Which of the following cube in the answer figure cannot be made based on the unfolded cube in the question figure?

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• 
• 
• 

Find the odd one.

• 81 : 243

• 16 : 64

• 64 :192

• 25 : 75

• The price of an item increases by 20% and then decreases by 20%. What is the net effect on the price?

  
  

• Increased by 4%

• Decreased by 4%

• Increased by 40%

• Decreased by 40%

What is the mean of the following data set: 5, 7, 9, 11, 13?

• 10

• 7

• 15

• 9

If the ratio of the sides of two similar triangles is 2:3, and the area of the smaller triangle is 48 cm², what is the area of the larger triangle?

• 105 cm²

• 108 cm²

• 208 cm²

• 36 cm²

If all the symbols are dropped from the above arrangement , which of the following will be 15^th from the left end?

G  5  @  U  3  F   %  N  Q  6  X  8  *   @  M  R  S  7  $  B  U  #  Z  %  Y  D

• 7

• B

• S

• U

Find the missing number.

• 64

• 7

• 3

• 8