Question

Evaluate the expression: (72×78×85×90×90)/(68×84×91×108)

​(A) 1/3
​

(B) 3/4
​

(C) 4/3

(D) 2/5

Answer 1

To evaluate the expression (72×78×85×90×90)/(68×84×91×108), we can cancel out the common factors between the numerator and the denominator to simplify the expression to 1/1, which equals 1. Therefore, the correct answer is option (A) 1/3.

Step-by-step explanation:

To evaluate the expression:

(72×78×85×90×90)/(68×84×91×108)

We can cancel out the common factors between the numerator and the denominator:

(72×78×85×90×90)/(68×84×91×108)

This simplifies the expression to:

(1×1×1×1×1)/(1×1×1×1)

Which equals 1. Therefore, the correct answer is option (A) 1/3.