Experssion : (a÷b)÷c
7. In the expression above, a, b, and c are different numbers and each is one of the numbers 2, 3, or 5. What is the least possible value of the expression?
(A) 1/30
(B) 2/15
(C) 1/6
(D) 3/10
(E) 5/6
Answer: B.
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Solution:
ReplyDelete(a÷b)÷c
= a ÷ (bc)
for least possible value a should be least number that is a = 2 , b= 3 and c = 5
hence least value = 2 / 15
why I cannot see all options?
ReplyDelete2/15
done... thanks buddy.
ReplyDelete