bhanu29
Can the students at Ridgecrest Elementary School be divided evenly into 6 classrooms?
(1) Cascade Elementary School has a total of 240 students.
(2) Ridgecrest Elementary School has 20% more students than Elementary School.
Even though question doesn't have much info, you should make a note of integer constraints, that students will always be positive integers.
This is a Yes or No question, simply put it says if total students at Ridgecrest Elementary School(R) is a multiple of 6?
Consider statement 1:
Quote:
(1) Cascade Elementary School has a total of 240 students.
InsufficientWe know nothing about R, eliminate A and D
Consider statement 2:
Quote:
(2) Ridgecrest Elementary School has 20% more students than Elementary School.
R = 1.2C
R/C = 6/5
R and C must be integers, so they will always be in the ration 6:5 (6:5, 12:10 ...)
and R will always be a multiple of multiple of 6.
SufficientCorrect Answer:
B