All posts related to Quantitative reasoning

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

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Mr Patel

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

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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 $\sqrt{5}$ ) is

an equilateral triangle

an isosceles triangle

a right-angled scalene triangle

a scalene acute triangle

a scalene obtuse triangle

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Mr Patel

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

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Somesh

Shared from Inequalities - 1 (GRE) on Jul 06, 2018 11:02 PM

From which of the following statements must it follow that x > y?

x = 2y

2x = y

x + 2 = y

x - 2 = y

xy = 2

Please type your answer before submitting.

Somesh

Why not x=2y .,this simply saying x is double of 2y

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Meenal Sawant

Shared from Inequalities - 1 (GRE) on Jul 03, 2018 2:57 AM

The solution of 3x + 5 < 2x - 1; 5 (x - 1) + 3 < x + 2; and 5x + 10 > x - 18 is

x < - 6

- 7 < x < - 6

- 6 < x < 1

- 7 < x < - 1

- 7 < x < 1

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Meenal Sawant

According to me the answer is -7< x < 1. Can anyone explain why it is -7< x < -6.

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Mr Patel

Shared from Ratio - 1 (GRE) on Jun 28, 2018 2:19 AM

A certain power-supply company offers its customers reduced rates for electricity used between 8 a.m. to 8 p.m. on weekdays and 24 hours on Saturdays and Sundays. For what fraction of week do the reduced rates apply under this plan?

\frac{1}{2}

\frac{5}{14}

\frac{9}{14}

\frac{1}{14}

\frac{9}{10}

Please type your answer before submitting.

Mr Patel

Hi, if we say 24hrs a day...how can that be possible...if we say 24hrs on Saturday and Sunday, that is fine...as a day and a night makes it 24 hours, so calling 24 hours a day does not makes sense...hope you got it....refer the explanation line # 2 above. Thanks

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