GMAT Problem Solving Discussions

If I give the GMAT exam this year and assuming that I get a score that is decent enough fro colleges like ISB.will the same score be useful enough for ISB without any consequences after 2 -2.5 years provided that I have no work experience at the time....given the fact that the GMAT scores are valid for 5 years some one told me that the scores are of no use after 3 years???Someone please help??

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Guys Please do help me. I am looking for GMAT Classes . Please do suggest me which is better e-GMAT or BYJU GMAT. Seriously need help . I am finding very difficult to ghave strength to study. I have decided to attend GMAT but in lot of confusions which one should i join. Can anybody please help.

If any of the guys have used BYJU GMAT tablet please do help and if anybody at all have used e-GMAT experience please help me.

Hi All, My name is Mayur.. I am a Bcom graduate from mumbai.. Planning to give GMAT. i am really low on Quant... Buh i hav started the coaching... my teacher is teachin me quant of the CAT syllabus... its too heavy for me on the initial part... Kindly give me some inputs where i can improve my Quant section... Also please give me some ideas about how the quant syllabus in GMAT works....

A €œSophie Germain €? prime is any positive prime number p for which 2p + 1 is also prime. The product of all the possible units digits of Sophie Germain primes greater than 5 is:

A "Sophie Germain" prime is any positive prime number p for which 2p + 1 is also prime. The product of all the possible units digits of Sophie Germain primes greater than 5 is:

A certain college has two divisions a junior class and a senior class with 800 students a junior class and 600 students in a senior class. There are 60 sibling pairs with one member of the pair in the junior class and other in the senior class. If two students are picked up at random, one from the junior class and other from the senior class, what is the probability that they will form a sibling pair?

  • 1/8000
  • 3/4
  • 1/4800
  • 1/3600

0 voters

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DS Question

What is the average of 10x and 5y

A) x + y = 7

B) 2x + y = 13

The answer is tricky. Good explanation will earn 2 choclates from me.

  • E
  • C
  • D
  • B
  • A

0 voters



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Can someone help me out with the methodology used to solve the below problem :

A contracter decided to complete a job in 30 days for which he hired 20 men in the beginning. After 10 day's he realised that the job could not be completed on time.hence he employed 15 more men and thus completed job on time .Find the number of extra days it would have taken to complete the job if the additional men were not employed? 


Two men undertake a job for 960 rs. They can complete it in 16 days and 24 days. They work along with third man and take 8 days to complete it. Find the share that the third man should get?

Please post the approach to solve the problem...

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