Bank Math

All possible three digit numbers are formed by 1, 2, 3. If one number is chosen randomly, the probability that it would be divisible by 111 is -

Find the value of x if log_x324= 4

A number when divided by 627 leaves a remainder 43. By dividing the same number by 19 , the remainder will be__

If log_x625 = 4 then x = ?

In a simultaneous throw of two dice what is the probability of getting a doublet?

A group of 20 friends formed an investment club, with each member contributing an equal amount to the general fund. The club then invested the entire fund, which amounted to 1 taka, in stock X. The value of the stock subsequently increased 40 percent, at that point the stock was sold and the proceeds divided evenly among the members. In terms of t, how much money did each member of the club receive from the sale?

If a and b are positive real numbers, then (a⁰ - 3b⁰)⁵ =

If 1 + sinθ = x cosθ , then tanθ is -

In the figure at the right end, PS is perpendicular to QR. If PQ = PR = 26 and PS= 24, then QR =?

A is 30% more efficient than B. How much time will they, working together, take to complete a job which A alone could have done in 23 days?

(√7 + √7)² =

A sum of money placed at compound interest doubles itself in 4 years. In how many years will it amount of 8 times itself?

There are 10 orange sodas, 15 cream sodas, and 7 cherry sodas in an ice chest. How many sodas must be removed from the ice chest to guarantee that one of each type of sodas had been chosen?

The circumference of the circle and the perimeter of the square is equal and the ratio between the diameter of the circle and the side of the square is 7 : 11. What is the area of the circle?

Choose the equation of a circle with radius 6 and center (3, -5).

The present age of son is half of the present age of his mother. Ten years ago, his mother's age was thrice the age of her son. What is the present age of the son?

To the nearest degree, what is in the measure of the second smallest angle in a right triangle with sides 5,12 and 13?

By mixing two qualities of pulse in the ratio 2 : 3 and selling the mixture at the rate of Tk. 22 per kilogram, a shopkeeper makes a profit of 10%. If the cost of the smaller quantity be Tk. 14 per kg, the cos in Tk per kg of the larger quantity is :

A student loses 1 mark for every wrong answer and scores 2 marks for every correct answer. If he answers all the 60 questions in an exam and scores 39 marks, how many of them were correct?

The difference in taka between simple and compound interest at 5% annually on a sum of Tk. 5000 after 2 years is –