By which number should 0.022 be multiplied so that product

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By which number should 0.022 be multiplied so that product becomes 66 ?

1. 3000
2. 3200
3. 4000
4. 3600

Correct Option: A

Let required number be p.
According to question ,
∴ 0.022 × p = 66

⇒ p =	66	= 3000
	0.22