Bank Math

98.98 ÷ 11.03 + 7.014 × 15.99 = ?

Complete the series: 2u, 7o, 31i, 127e, _______

What is the value of x in the equation log_x(1/81) = 4

If x/y = 5/3 then (8x - 5y) : (8x + 5y) =

Father is aged 3 times more than his son and after 8 years he will be 2.5 times, Now, what is the age of the son?

The volume of a rectangular solid is to be increased by 50% without altering its base. To what extent the height of the solid must be changed.

A reduction is 25% of the price of an article enables a buyer to buy 50 kilograms more for tk 500. What is the reduced price per kilogram in Taka?

The average of 6 numbers is 25. If 3 more numbers, with an average of 22 are added to these numbers, what will be the average of the combined 9 numbers?

In a class composed of x girls and y boys what part of the class is composed of girls?

The percentage profit earned by selling an article for Tk. 1,920 is equal to the percentage loss incurred by selling the same article for Tk. 1,280. At what price should the article be sold to make 25% profit?

A, B, C enter into partnership, A invests 3 times as much as B invests and B invests two third of what C invests. At the end of the year, profit earned is Tk. 6,600. What is the share of B?

If the length of a rectangle is increased by 20% and width is decreased by 20%, what is the change in area of the rectangle?

A school has only 3 classes having 20, 30 and 40 students respectively. The percentages of students passed are 30%, 50% and 60% respectively. Find the percentage of passed students of the entire school.

A man can row 6 km/hr in still water. It the speed of the current is 2 km/hr, it takes 3 hrs more in upstream than in the downstream for the same distance. The distance is _____

A sum of money at simple interest amount to tk. 2,800 in 2 years and to tk. 3,250 in 5 years at a rate of:

The breadth of a rectangular field is increased by (r + 5)%, and the length decreased by r%. If the area of the field is unchanged, what is the value of r?

729 ml of a mixture contains milk and water in ratio 7: 2. How much of the water is to be added to get a new mixture containing half milk and half water?

A is 3 years older than B and 3 years younger than C. B and D are twins. How older is C than D?

One-third of Ratan's investment in National Savings Certificate is equal to one-half of his investment in FDR. If he has Tk. 1,50,000 as total investment. how much he invested in savings certificate?

Find the smallest number by which 5808 should be multiplied so that the product becomes a perfect square.