24th - December - GRE - Quant

24th - December - GRE - Quant

1. A right triangle AEC with AE=EC=6 (AE & EC are base & height). B is apoint on the hypotenuse AC and D is a point on EC. BD is joined.
Col A: area of quadrilateral AEDB
Col B: 18

2. If surface area of a cube is 36. Then Volume of the cube is?

3. Given Points (-5,-7) and (3,-4) lie on the line, if point (x,13) lies on the same line, find x?

4. Out of 100 people 40 liked cereal A, 38 liked cereal B. Some people liked both and twice the number who liked it did not liked either of them. Find the number of people who liked the both?
A. 15
B. 11
C. 32
D. 22
E. 14
Ans: 22

5. Given x+y=43 and x and y are positive primes.
Col a: xy
Col b: 86
Ans:B

6.If the sides of a right angled triangle are n, 2n-1, 2n+1 and 'n' being positive, then the value of 'hypotenuse' ?
a)8
b)12
c)15
d)17
Ans: d

7. A and B are independent events, p(A)=0.6 and p(B)=0.8.
Col a : probobality of happening event A or B is
Col b : 0.92
Ans: C

8. When 't' is divided by 9, the remainder is 1 and when it is divided by 11 remainder is 8. Find 't'?
Ans:19