Question

What is the value of `(0.72 xx 4.2)/(2.8 xx 0.6) - (0.75 xx 1.92)/(1.2 xx 1.5)`

Options

• 1

• 1.2

• 1.4

• 1.5

Answer 1

1

Explanation:

`1/10 ((72 xx 42)/(28 xx 6)) - 1/100`

`((75 xx 192)/(12 xx 15))`

⇒ `18/10 - 8/10`

= `10/10`

= 1