For the following questions answer them individually
Find the increase in circumference of a circle of radius 14 cm, if the radius is increased by 7 cm.
The value of which one of the following fractions falls in between $$\frac{3}{5}$$ and $$\frac{7}{8}$$?
If $$\left(2 \frac{a}{m} + \frac{b}{n} \right) = 2$$ and $$\left(\frac{a}{m} - \frac{b}{n} \right)= 4$$, find the values of 'a' and 'b' respectively.
Find the mode of the following data:
100, 120, 110, 90, 120, 140, 130, 120, 110, 100, 90, 140, 120, 100
Find the discount in percentage, if a book whose marked price is Rs.90 is sold for Rs.76.
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