GRE
Exam
Numerical Ability
Geometry
The lengths of two sides of an isosceles triangle are 15 and 22, respectively.What are the possible values of the perimeter?
Read Solution (Total 5)
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- 52, 59 units
- 14 years agoHelpfull: Yes(0) No(0)
- 52 , 59
- 14 years agoHelpfull: Yes(0) No(1)
- perimetres are(15*2+22),(22*2+15)=52,59
- 14 years agoHelpfull: Yes(0) No(0)
- 52
- 14 years agoHelpfull: Yes(0) No(0)
- two possible values will be there 15,15,22 and 22,22,15
i.e,52 and 59 - 12 years agoHelpfull: Yes(0) No(0)
GRE Other Question
The lengths of two sides of an isosceles triangle are 15 and 22, respectively.What are the possible values of the perimeter?
The ages, in years, of the employees in a small company are 22, 33, 21, 28,
22, 31, 44, and 19.
(a) Find the mean, median, and mode for the 8 ages.
(b) Find the range and standard deviation for the 8 ages.
(c) If each of the employees had been 10 years older, what would have been
the range and standard deviation of their ages?