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All posts related to Gre

Sesha Sai Akhil
Posted on Aug 18, 2018 7:53 PM

If two dice are rolled, find the probability that the sum of the numbers obtained is a perfect square.

 
7 30
1 4
1 3
5 36
7 36
Please type your answer before submitting.

1 is also a perfect square right?? then ans should be 58

Jerrin C Mathews
Shared from GRE Mock Test - 6 on Jul 31, 2018 1:22 AM

a =
Quantity A Quantity B

5

 
Quantity A is greater.
Quantity B is greater.
The two quantities are equal.
The relationship cannot be determined from the information given.
Please type your answer before submitting.

I don't understand the explanation for this question. a=1/a-5 Therefore a-1/a = (1/a-5)-(a-5) so i think option 4 is correct answer.

Mr Patel
Posted on Jul 10, 2018 12:34 AM

ABC is an isosceles triangle. If the coordinates of the base are B (1, 3) and C (- 2, 7), the coordinates of vertex A can be

 
(1, 6)
(- 1 2 , 6)
( 5 6 , 6)
None of these
Please type your answer before submitting.

PLease for GOD sake...do show the entire calculation....this is ridiculous on your part not to show the entire calculation and this is the trend almost in all questions. Sheer stupidity !

Mr Patel
Posted on Jul 10, 2018 12:30 AM

What kind of a quadrilateral is formed by the vertices (0, 0), (4, 3), (3, 5) and (– 1, 2)?

 
Square
Rectangle
Parallelogram
Rhombus
Please type your answer before submitting.

What have we used as a method here...is it plotting physically ?

Mr Patel
Posted on Jul 10, 2018 12:29 AM

ΔPQR having the three coordinates P(-2, 2), Q(4, 5) and R(3, 2 + 2 5 ) is

 
an equilateral triangle
an isosceles triangle
a right-angled scalene triangle
a scalene acute triangle
a scalene obtuse triangle
Please type your answer before submitting.

Come on....now this is too much...atleast show the easier way