Answer the next 3 questions:
Comprehension:
The bar chart represents percentage marks scored by four students U, V, W and X in History and Geography. Consider the bar chart and answer questions based on it.
Question 1:
Who scored the highest percentage in both the subjects combined?
Question 2:
What is the percentage difference in the total marks obtained in Geography and History?
Question 3:
What is the average percentage marks obtained in History by all students?
If a(x+y) = a⁶ and x>y by 2 find x.