Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...

  1. Categories >> Government >> RRB
  2. Suggest New Category

If, (a-b) = 4 and a x b = 2, then (a2+b2) = ?

(a) 20

(b) 18

(c) 25

(d) None

Question Posted / priya

Answers were Sorted based on User's Feedback



If, (a-b) = 4 and a x b = 2, then (a2+b2) = ? (a) 20 (b) 18 (c) 25 (d) None..

Answer / h

(a) 20

Is This Answer Correct ?    10 Yes 2 No

If, (a-b) = 4 and a x b = 2, then (a2+b2) = ? (a) 20 (b) 18 (c) 25 (d) None..

Answer / kk

a-b = 4 or (a-b)*(a-b)= 16,

Now,Given a*b=2,then

a2-2ab+b2=16 or a2-4+b2=16 or a2+b2=16+4=20

Is This Answer Correct ?    8 Yes 1 No

If, (a-b) = 4 and a x b = 2, then (a2+b2) = ? (a) 20 (b) 18 (c) 25 (d) None..

Answer / priya

( d ) None

Is This Answer Correct ?    3 Yes 4 No

If, (a-b) = 4 and a x b = 2, then (a2+b2) = ? (a) 20 (b) 18 (c) 25 (d) None..

Answer / mrinmoy mukherjee

a)20

Is This Answer Correct ?    1 Yes 2 No

Post New Answer

More RRB Interview Questions

hi..all..1st congrts to who cleared the sbi exam.. i hav a doubt about reporate,crr,slr,bank rate... if anyone know plz share ur ansrs with us.. All the best to all...

0 Answers  

What is Epstein? (1) The name of Physicist (2) A fire proof synthetic fibre (3) A type of pre-historic animal (4) Name of a famous sculptor

3 Answers  

Highly commendable book ?Parisharada Kathe? was written by (a) Dr. K.M. Srinivas Gowda (b) Purnachandra Tejaswi (c) Bargur Ramachandrappa (d) None of these

2 Answers  

PLS SEND ME ALL QESTION AND ANSWER OF ASSITANT STATION MASTER

6 Answers   RRB,

RRB Result C 2017 Himachal

1 Answers   RRB,

Which of the following acids is present in our stomach ? (a) Sulphuric Acid (b) Hydrochloric Acid (c) Nitric Acid (d) Picric Acid

2 Answers  

Rockets and jets work on the principle of (1) Newton?s first law (2) Newton?s third law (3) Newton?s second law (4) Pascal?s law

5 Answers  

i am appearing for section enginner(electrical) inRRB OF SECUNDERABAD . how should i prepare for it and what books should be followed

0 Answers   RRB,

As needle is related to clock, wheel is related to (a) Driving (b) Vehicle (c) Road (d) Walk

2 Answers  

Please send me RRB TICKET COLECTOR preavius quaction papers and exam syllabus

0 Answers   RRB,

Sir, I am very interested in Indian railways job...... very eargent to get into it ...... pls tel me about the openings and opportunities in it........ I am electrical Engineer.i am all ready application submite on section engineer (RRB AVT NO -5/2010) Plz give me HELP .....my mobile no 09862349404 ,it is very URGENT sir PLZ ,As will as give me solution paper in EE & GK ok

0 Answers   RRB,

What is the net salary of ldc in central government in delhi

1 Answers  

For more RRB Interview Questions Click Here
Categories