Bank Math

A square park is surrounded by a path of uniform width 2 meters all around it. The area of the path is 288 sq. meters. Find the perimeter of the park.

If x = (y + 3)² then which of the following will be equal to (- 2y - 6)²?

If x + y = 3 and x = 2/y. What is the value of x³ +y³?

If 20 percent of 80 percent of a number is 12.8, then what is the number?

A rectangular fish tank has internal dimensions 80 cm × 60 cm × 15 cm can be filled with tap A at the rate of 680 cm³ every 2 minutes, and can be emptied with tap B at a rate of 140 cm³ per minute. If Jamal leaves both taps are opened at 2:30 pm, when will the tank be filled to 1/3^rd its capacity?

If the areas of a right triangle is 6 square metres and the hypotenuse is 5 meters. What is the perimeter of the triangle?

In a two digit number, the digit in the unit's place is two more than the three times of the digit in ten's place. If the sum of the two digits is 6, the number is

A number when divided by divisor leaves a remainder of 24. When twice the original number is divided by the same divisor, the remainder is 11. What is the value of the divisor?

How many terms of arithmetic progression (A. P.) 21, 18, 15, 12, … must be taken to give the sum zero?

If a is 150 percent of B, then B is what percent of (A + B)?

If Z, D and A occupy three consecutive chairs - in the same order, then C must occupy

A boat sails m miles upstream at r miles/hr. If the speed of the stream is  s miles/hr, how long will it take the boat to return to its starting point?

If the interest of Tk. M at M% in 4 years is Tk. M, then M =?

What is the average of 0.36, 4.6, 0.64, and 2.4? 

If isosceles ΔDEF has sides of length 11.5 and 13.7, which of the following could be the perimeter of the triangle ?

On dividing a number by 5, we get 3 as remainder. What will the remainder when the square of this number is divided by 5?

The number of multiples of 4 between 10 and 250 is:

0.3 × 0.6 = কত?

The angels of a pentagon are in ratio 9 : 10 : 12 : 14 : 15. What is the sum of measure of the smallest and largest angels?

A merchant has 1000 kg of sugar, part of which he sells at 8% and the remaining at 18% profit. He gains 14% on the whole. Find the quantity of sugar that he sold at 18% profit.