সোর্স

A shopkeeper earns a profit of 12% on selling a book at 10% discount on the printed price. The ratio of the cost price and the printed price of the book is -

The selling price of an article after giving two successive discounts of 10% and 5% on the marked price is TK. 171 . What is the marked price ?

If A and B together can complete a work in 18 days, A and C together in 12 day and B and C together in 9 days, then B alone can do the work in -

A tank can be filled with water by two pipes A and B together in 36 minutes, the tank is filled in 40 minutes. The pipe B can alone fill the tank in -

In a 729 liters mixture of milk and water , the ratio of milk to water is 7:2 To get a new mixture containing milk and water in the ratio 7:3 the amount of water to be added is -

In what ratio must a grocer mix two varieties of pulses costing Tk. 15 and TK. 20 per kg respectively so as to get a mixture worth Tk. 16.50 kg?

Three partners shared the profit in a business in the ratio 5 : 7 : 8 . They had partnered for 14 months, 8 months and 7 moths respectively . What was the ratio of their investments ?

A and B invest in a business in the ratio 3:2 . If 5% of the total profit goes to charity and A's share is Tk. 855 the total profit is -

The sum of ages of 5 children born at the intervals of three years each is 50 years what is the age of the youngest child?

If m and n are whole numbers such that $m^n=121,thevalueof(m-1{)}^{n+1}is$

A pump can fill a tank with water in 2 hours . Because of a leak , it took $2\frac{1}{3}$ hours to fill the tank.The leak can drain all the water of the tank in -

The difference between simple and compound interest on a sum of money at 20% per annum for 3 years is Tk. 48. What is the sum ?

If A and B are in the ratio 3 : 4 and B and C in the ratio 12 :13 then A and C will be in the dratio-

Nature has given us an abundant wealth___ the form of forests.

The spectacle was most pleasing.

He gains success by dint of hard work.

The teacher gave us explicit instruction.

When the leadership changed his position in the organization became precarious.

ABERRATION

ALLEGIANCE