Question
If  8      x     6.5    12.25 Â
   22.125     36.0625 Then, 20% of 25% of x = ? In each of the following questions a number series is given. One term of the series is denoted by  X . You have to calculate the value of  X  and by using the value of  X , you have to replace the question mark (?) in the following questions :Solution
8 ÷ 2 + 1² = 5 5 ÷ 2 + 2² = 6.5 6.5 ÷ 2 + 3² = 12.25 12.25 ÷ 2 + 4² = 22.125 22.125 ÷ 2 +54² = 36.0625 Hence, x= 5 Hence, 5 ×20/100×25/100 = 0.25
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