Gradutate Record Exam

1. Given area of a circle as 72sq.m. If sector angle of the circle is 135degree, then what percentage of area of circle is covered by
sector area?


2. Given 10 < 2x < 16 and 10 < x+4 < 15
Col A: x
Col B: 7


3. Given a triangle ABC. A point 'D' divides the side AB such that a traingle ADC is formed and AD/DB=1/3. If the area of the triangle ABC is 'r', then find the area of the triangle ADC in terms of 'r'?


4. Given a cylinder C1 having volume 'V'. If another cylinder C2 is given, that had both radius and height twice that of cylinder C1, then what is the volume of second cylinder in terms of 'V'?


5. If 0 < x < y < z, then
Col A: Mean of x, y, z
Col B: Median of x, y, z


6. If P1, P2 pipes together can fill a tank in 8 hrs and P3 pipe can fill in 12 hrs, then how much time will P1, P2 & P3 together takes to fill the tank?