1. The value of 240 + (240) + (240) is?
2. Given a circle with points A, B and C on the circle whose diameter BC is 20. If the length of AB is 10, then find the angle BAC?
3. Given a table like above.
x Frequency
-2 m
0 m
1 n
2 n
What is the arithmetic mean?
4. Given 'xy' not equal to '0' and 'x' not equal to 'y' and x+y=0
Col a: x-y
Col b: 0
5.Given that, there are fives houses which are to be painted. There is a choice of three colors, and one house will be painted with a single color. In how many ways can the houses be painted?
6. x is an integer such that x > 2
Cola: number of even factors of 2x
Colb: number of odd factors of 3x
7. Find the percent increase in area of a rectangle, if length is increased by 10% and breadth is decreased by 5% ?
8. Given that.. if a Person had sold a Television set for $800, he would have made a 20% profit. Instead, he sold it for a 30% loss. At what price was the Television set sold?
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