Comparing Quant...

Suppose for the principal $$P$$, rate $$R\%$$ and time $$T$$ years the simple interest is $$S$$ and compound interest is $$C$$. Consider the possibilities :
(i) $$C > S$$  (ii) $$C = S$$ (iii) $$C < S$$

Which of the following options hold?

Jogen's taxable income for $$2010-11$$ is Rupees $$5,00,000$$. The tax rates are (i) nil for first $$1,50,000$$, (ii) $$10\%$$ for $$1,50,001$$-$$3,00,000$$ and (iii) $$20\%$$ for the remaining. His Tax liability is:

The cost of a vehicle is Rs. $$1,75,000$$. If its value depreciates at the rate of $$20\%$$ per annum, then the total depreciation after $$3$$ years was _________.

A shopkeeper sold an article for $$\text{Rs. } 2090.42$$ without any loss or profit. Approximately, what will be the profit percent, if he sells that article for  $$\text{Rs. }2602.58$$?

Kabir buys an article with $$25\%$$ discount on its marked price. He makes a profit of $$10\%$$ by selling it at Rs. $$660$$. The marked price is ___________.

The value of a car depreciates every year at the rate of 10% on its value at the beginning of the year. If the present value of the car is Rs 52,488 its worth four years ago was

A man earns Rs. $$20$$ on the first day and spends Rs. $$15$$ on the next day. He again earns Rs. $$20$$ on the third day and spends Rs. $$15$$ on the fourth day. If he continues to save in this way, how soon will he have Rs. $$60$$ in hand?

A shopkeeper mixes two varieties of Tea, one costing Rs. $$40$$/kg and another Rs. $$50$$/kg in the ratio $$3:2$$. if he sells the mixed variety of Tea at Rs. $$48$$/kg, his gain or loss percent is

A shirt was sold at a profit of 15$$\%$$. If its cost had been 5$$\%$$ less and it had been sold for Rs. 21 less, then the profit would have been 10$$\%$$. Find the cost of the shirt.

Publisher sells books to retailer at marked price which is $$20$$% above his outlay. If on cash payment, he allows a discount of $$10$$% go the marked price. The publisher thus gains