Question

**What is the value of the product (1 – 1/2) (1 – 1/3) (1 – 1/4) (1 – 1/5)?**

A. 1/5

B. 2/5

C. 3/5

D. 1

#### Answer: A. 1/5

**Solution:**

=> (1 – 1/2) = 1/2

=> (1 – 1/3) = 2/3

=> (1 – 1/4) = 3/4

=> (1 – 1/5) = 4/5 **gives** (1 – 1/2)(1 – 1/3)(1 – 1/4)(1 – 1/5)

= 1/2 × 2/3 × 3/4 × 4/5

**= 1/5**

**Read More:**

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