DS Challenger 22/02

If a is an integer and 0 < a < 7 and b = a7, then what is the value of b?

(1) a–3 > 0.01

(2) a2 has a units digit of 6.

a.Statement (1) ALONE is sufficient, but statement (2) alone is insufficient.

b.Statement (2) ALONE is sufficient, but statement (1) is insufficient.

c.BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient. d.EACH statement ALONE is sufficient.

e.Statements (1) and (2) TOGETHER are NOT sufficient


keshwani.ankit 20/2/09 2:16 PM  

Ans is B if yes mail me at keshwani.ankit@gmail.com

Mohammad Arshad 20/2/09 9:40 PM  

yes answer is B.

good one ankit

Rinkesh,  22/2/09 10:31 PM  

couldn't understand y its b. a can be 4 or 6 hence e should be correct

Jonathan Franco 23/2/09 2:21 PM  

If the second statement is a^2 the answer is E, if really means 2a the answers is B.

Related Posts Plugin for WordPress, Blogger...

Vocab Power Updated Daily

  • COBBLED - Repair or mend
  • ABHORRENCE - Hate coupled with disgust
  • INCUMBENCY - The term during which some position is held
  • MITIGATE -Lessen or to try to lessen the seriousness or extent of
  • dubious - Open to doubt or suspicion
  • FOSTERING - Encouragement; aiding the development of something
  • ELICIT- Call forth (emotions, feelings, and responses)
  • PLAUSIBLE - Apparently reasonable and valid, and truthful
  • FORGE - Move ahead steadily
  • BOLSTER (V)-Support and strengthen
  • ECCENTRIC- A person with an unusual or odd personality
  • PATRONAGE - The act of providing approval and support
  • IMPERVIOUS - Not admitting of passage or capable of being affected

Blog Archive

Blog Roll on move

Submit your Blog here| Link Exchange

Updates from my other Blogs