7/25/2019 Data Sufficiency Lecture01 Ans 29.10.2014

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DATA SUFFICIENCY

Practice Test - 6

1. In which year was Rahul born?

(1) Rahul at present is 25 years younger to his other.

(2) Rahul!s brother" who was born in 1#6$" is %5 years younger to his other.

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2. 'ow any chilren oes ha*e?

(1) ' is the only aughter o+ , who is wi+e o+ .

(2) an are brothers o+ .

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%. 'ow uch was the total sale o+ the copany?

(1) The copany sol 0 units o+ prouct each costing T3. 25.

(2) This copany has no other prouct line.

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$. The last 4unay o+ arch" 26 +ell on which ate?

(1) The rst 4unay o+ that onth +ell on 5th.

(2) The last ay o+ that onth was riay.

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5. 'ow any chilren are there between P an 8 in a row o+ chilren?

(1) P is +teenth +ro the le+t in the row.

(2) 8 is e9actly in the ile an there are ten chilren towars his right.

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6. 'ow is T relate to ?

(1) R!s sister has arrie T:s brother ;" who is the only son o+ his parents.

(2) is the only aughter o+ ; an .

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is sitting right o+ an le+t o+ 7.

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0. n a T.@. channel" +our serials " >" & an 7 were screene" one on each ay" on

+our consecuti*e ays but not necessarily in that orer. n which ay was the serial

& screene?

(1) The rst serial was screene on 2%r" Tuesay an was +ollowe by serial 7.

(2) 4erial was not screene on 25th an one serial was screene between serials

an >.

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#. I+ 9 an y are both positi*e" an i+ 9Ay B

12. uni*ersity has 2" +aculty ebers all o+ who ha*e a asters egree" an

soe o+ who also ha*e a octorate. %5 percent o+ the +aculty ebers are+eale. =hat +raction o+ the +aculty ebers are +eale octorate holers?

(1) 2 percent o+ the ale +aculty ebers ha*e a octorate.

(2) total o+ 11$ +aculty ebers ha*e only a asters egree.

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1%. The retail price o+ a certain re+rigerator was G ollars. Hina was gi*en a +urther 1

percent iscount on the alreay iscounte sale price () o+ this re+rigerator. Ji*en

that the price Hina pai was , ollars" what was the ollar *alue o+ the e9tra 1

percent iscount that she obtaine?

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7/25/2019 Data Sufficiency Lecture01 Ans 29.10.2014

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(1)The sale price" " was # percent o+ the noral retail price" G.

(2) I+ the sale price" " ha been 2 ollars ore" then , woul ha*e been K1$ less

than this new *alue o+ .

1$. In triangle >& all the sies ha*e integer lengths. =hat is the length o+ sie &?

(1) > B % an >& B $

(2) ne o+ the angles o+ >& is a right angle

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15. Is 9 L ?

(1)

1#. I+ a real estate agent recei*e a coission o+ 6 percent o+ the selling price o+ a

certain house" what was the selling price o+ the house?

(1) The selling price inus the real estate agent!s coission was K0$"6.

(2) The selling price was 25 percent o+ the original purchase price o+ K%6".

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2. I+ 9" y" an D are integers greater than 1" an (%2

7/25/2019 Data Sufficiency Lecture01 Ans 29.10.2014

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25. ac3 an ar3 both recei*e hourly wage increases o+ 6 percent. +ter the wage

increases" ac3:s hourly wage was how any ollars per hour ore than ar3:s?

(1) >e+ore the wage increases" ac3:s hourly wage was K5. per hour ore than

ar3:s.

(2) >e+ore the wage increases" the ratio o+ ac3:s hourly wage to ar3:s hourly

wage was $ to %.