Bank Math

a = √3 + √2 হলে, a³ + 1/a³ = ?

A man's salary was reduced by 50%, again the reduce salary was increased by 50%. Find the loss of in terms of percentage.

A car owner buys petrol at Tk.17. TK. 19 and TK. 20 per liter for three consecutive years. Compute the average cost per liter. If he spends Tk. 6460 per year.

Ten years ago. A was half of B in age. If the ratio of their present age is 3 : 4 What will be the total of their present ages?

The price of 10 chairs is equal to that of 4 tables. The price of 15 chairs and 2 tables together is Tk. 4,000. The total price of 12 chairs and 3 tables is:

10 cats caught 10 rats in 10 seconds. How many cats are required to catch 100 rats in 100 seconds?

What is the simplified value of (a⁴b³)²?

After fillings the car's fuel tank, a driver drove from P to Q and then to R. He used (2/5)th portion of the fuel driving from P to Q. If she used another 7 liters to drive from Q to R and still had (1/4)th of the tank left, how many liters does the tank hold?

An article when sold at a gain of 5% yields Tk. 15 more than when sold at a loss of 5%. Its cost price would be

The distance from the centre of a circle to the circumference is -

The greatest number which can divide 1356, 1868 and 2764, leaving the same remainder 12 in each case, is:

Fedora Technologies acquired 60 hard-drives and tried selling them at BDT 2400 apiece at 20 percent markup on cost price. After 3 months, 6 remained unsold and were returned to manufacturer at 50 percent refund of cost. Find out Fedora's approximate profit margin as a percentage of initial acquisition cost of the 60 hard-drives.

A farmer had 20 hens. All but 2 died. How many hens are still alive?

The marked price of an article is Tk. 500. It is sold on two successive discounts of 20% and 10%. The selling price of that article is -

How many 3-digit numbers are completely divisible by 6?

The diagonals of a rhombus are 16 cm and 12 cm, in length. The side of the rhombus in length is:

The number of m yields a remainder p when divided by 14 and a remainder q when divided by 7, if p = q + 7, the which one of the following could be the value of m?

, then find the value of 'a' if (x + y + z) ≠ 0

Solve for x, √(2x - 3) = 5 

The area of a rectangular R with width 4 feet is equal to the area of square S which has a perimeter of 24 feet. The perimeter of the rectangular R, in feet, is: