January - 17th - GRE Questions - Quant

January - 17th - GRE Questions - Quant

1. There is a triangle which has all acute angles. If two sides of a triangle are given as 3, 4 then find the range of the third side x?


2. 5(2^n-1)=20
Col A: n
Col B: 4


3. There was a ladder given. The ladder is of length 5 and it is displaced i.e slanted downwards such that it falls 'x'mts in height and its horizontal length increases by 'y'mts.
Col A: x
Col B: y


4. Given a square with a circle inscribed in it and the radius of the circle is 'r'. Another circle is given with a square inscribed in it and the
radius of this circle is also 'r'.
Col A: The difference in area of the first square and circle
Col B: The difference in area of the second square and circle


5. -8<= n<=10, m+n=4. Find the least possible value of mn?
a. 0
b. -32
c. -140


6. m(square)+n(square)=17
Col A : m+n
Col B: 5



7. Col A : sqrt ((2x-5)square + 5) ('x' value is given some range..)
Col B : 2


8. If [{x-(1/x)} / (x-1)] = 100, then find [{x-(1/x)}/(x+1)] ?


9. Compare the standard deviation of the following numbers.
Col A: 9,9,10,11,11
Col B: 6, 8,10,12,14


10. If 20 men can do a work in 10days... working 4hrs a day, then how many days will 10 men take to complete the same work ..... provided if they work 6hrs a day? (All the values mentioned in this Question are assumed values).