Comparing Quant...

45% of x + 30% of 90=30% 210. Then what is the value of x?

The sale price of an article including taxes is $$Rs.\ 616.$$ The rate of sales tax is $$10\%.$$ If the shopkeeper has made a profit of $$12\%.$$ find the cost price

The S.I. accrued on an amount of Rs. $$25,000$$ at the end of three years is Rs. $$7,500$$. What would be the C.I. accrued on the same amount at the same rate in the same period?

Choose the correct answer from the alternative given. 
A man had $$100$$ kgs of sugar, part of which he sold at $$7\%$$ profit and rest at $$17\%$$ profit. He gained $$10\%$$ on the whole. How much did he sell at $$7\%$$ profit?

If the interest on a certain sum for first year at $$5\%$$ p.a. compounded is Rs. $$25$$ then, the total interest at the end of second year will be.

The difference in compound interest and simple interest for one year for Rs. $$1,000$$ at $$10\%$$ p.a. is?

A shopkeeper offers successive discounts of $$20$$%, $$10$$% and $$5$$% respectively on a Titan watch which is marked at Rs.$$1500$$. He offers successive discounts of $$20$$%. $$20$$% and $$10$$% espectively on a Ajanta watch which is marked at Rs. $$2000$$. What is the difference between their selling price?

A loss of $$20$$% is incurred when $$6$$ articles are sold for a rupee. To gain $$20$$% how many articles should be sold for a rupee?

Mrs. S deposited Rs. $$1,00,000$$ in a nationalized bank for $$3$$ years. If the rate of interest is $$7\%$$ p.a., Interest is compounded annually. Calculate the amount at the end of third year (i.e., Principal $$+$$ compound interest)

A shop keeper earns a profit of $$12$$% on selling a book at $$10$$% discount on the printed price. The ratio of cost price to the printed price of the book is