Instructions

Read the following bar diagram carefully to answer the questions given below.


Question 122

The difference between the average marks obtained by Narendra and Veena is

Solution

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Total marks scored by Narendra

= $$44 + 68 + 80 = 192$$

Total marks scored by Veena

= $$68 + 55 + 78 = 201$$

=> Difference in marks = $$201 - 192 = 9$$

$$\therefore$$ Required difference in average marks = $$\frac{9}{3} = 3$$

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