Ramesh bought two boxes for ` 1300. He sold
one box at a profit of 20% and the other box
at a loss of 12%. If the selling price of both
boxes is the same, find the cost price of each
box

A shopkeeper buys 40 bicycles and marks
them at 25% above the cost price. He allows
a discount of 10% on the marked price for
cash sales, and 5% for credit sales. If threefourth of the stock is sold for cash and the
rest for credit. If the total profit be ` 20250,
then what is the cost price of a bicycle?

A tradesman given 4% discount on the
marked price and gives 1 article free for
buying every 15 articles and thus gains
35%. The marked price is above the cost
price by –

Nitin borrowed some money at the rate of
6% p.a. for the first three years, 9% p.a. for
the next five years and 13% p.a. for the
period beyond eight years. If the total
interest paid by him at the end of eleven
years is ` 8160, then the money borrowed
by him was –

Divide ` 6800 into two parts so that S.I. on
the first part for
3$1\over 3$
years at 6% p.a. may
be equal to the interest on the second part
for
3$1\over 2$
years at 4% p.a. First part and second
part are –

Divide ` 10230 into two parts such that the
first part after 10 years is equal to the
second part after 7 years, compound
interest being 20% per annum. First and
second parts are –

A man undertakes to do a certain work in
150 days. He employs 200 men. He finds
that only a quarter of the work is done in
50 days. How many additional men that
should be appointed so that the whole work
will be finished in time ?

A and B together can do a piece of work in
30 days, B and C together can do it in
20 days. A starts the work and works on it
for 5 days, then B works for 15 days. Finally
C finishes the work in 18 days. In how many
days can C alone do the work ?