Mr. Sidhana saves 28% of his income. If he saves Rs 840 per month, find his monthly income.
Correct option is A. Rs 3000
Let Mr. Sidhana's income is $$x$$.The according to the problem we get,
$$28\%\ of\ x=840$$
$$\Rightarrow \dfrac{28x}{100}=840$$
$$\Rightarrow x=3000$$.