Bank Math

A reservoir has two pipes, A and B. A can fill the reservoir 5 hours faster than B. If both together fill the reservoir in 6 hours, the reservoir will be filled by A alone in-

The surface area of hollow cylinder with radius 'r' and height 'h' is measured by -

The difference between the length and breadth of a rectangle is 23m . If its perimeter is 206m, then its area is:

If the Average of 7 consecutive positive odd integers is P, then what is the average of next seven consecutive odd integers in terms of P?

Two-fifth of one-fourth of three seventh of a number is 15. What is the half of the number?

Fresh fruit contains 68% water and dry fruit contains 20% water. How much dry fruit can be obtained from 100kg of fresh fruits?

If 25% of a number is subtracted from a second number, the second number reduces to the five-sixth. The ratio of the first number to the second number is

35% of Rifat's income is equal to 25% of Reaz's income. The ratio of their income is-

In a school there are 286 students where boys and girls are in the ratio 8:5. If 22 new girls are admitted, then new ratio of boys and girls:

What is the average (arithmetic mean) of the values 39, 40, 39, 45, 42, 35, 47?

Evaluate 4⅓−2⅚

(41-70): Choose the correct answer.
Spot the odd man out.

If x = 7 - 4√3 then find the value of (x² + 1)/ x?

A person crosses a 600 m long street in 5 minutes. What is his speed in km per hour?

A person travels a certain distance at 3 km/hr and reaches 15 min late. If he travels at 4 km/hr, he reaches 15 min earlier. The distance he has to travel is 

Selling 12 pen at a price of Tk. 10 yields a loss a%. Selling 12 pen at a price of Tk. 12 yields a profit of a %, what is the value of a?

If 3√x = 2√3, What is the value of x?

If X is 2/5 of Y and Y is 5/7 of Z, what is the ratio of Z : X?

The height of a equilateral triangle with a side 2 cm is -

What is the original price of a t - shirt, if the sale price after 15% discount is 272?