Bank Math

If x³ < x² < x, then the value of x could be

If tanA = 3/4, then sec A =

The expression x + 3 is______

A sum of money at simple interest amounts to TK. 5600 in 2 years and Tk. 6500 in 5 years at the rate of -

A reduction of 21% in the price of pulse enables a person to buy 10.5 kg more for TK. 100. What is the reduced rate per kg of pulse?

The operation @ is defined for all integers x and y as x @ y=xy-y. If x and y are positive integers, which of the following cannot be Zero?

A firm pays fixed costs of Tk. 1500 plus another Tk. 60 for each unit produced. How much can it produce for a budget of Tk. 4,800?

If the income of A is 10% more than that of B and the income of B is 20% less than that of C, then the income of A, B and C respectively are in the ratio

A boy traveled from the home to the college at the rate or 25 km/hr and walked back at the rate of 4 km/ hr. If the whole journey took 5 hours 48 minutes, find the distance of the college from the home. 

Surface area of hollow cylinder with radius 'r' and height 'h' is measured by

The area of a triangle with sides 3 cm, 5 cm and 6 cm is -

Average mark in Math in a class of 40 students is 45. Average mark of all the 30 boys is 50. Then the average mark obtained by the girls is:

Two baskets together have 640 oranges. If one-fifth of the oranges in the first basket be taken to the second basket then, numbers of oranges in both baskets become equal. The number of oranges in the first basket is-

Which of the following is a perfect square?

Q. (36-55) Choose the correct answer.
৩৬) A train which is 1 km long traveling at a speed of 60 km/hour enters a tunnel 1km of length. What time does the train take to come fully out of the tunnel?

If two angles are said to be complementary angles and one angle is 52° then the other angle is of:

If 4x - 3y = 13 and 5x + 2y = - 1, then x = ?

By selling a bicycle for Tk. 2,850 a shopkeeper gains 14%. If the profit is reduced to 8%, then the selling price will be

If sin A + sin²A = 1, then the value of the expression (cos²A + cos⁴A) is –

Jamil can run 1 km in 4 minutes. He has a car that has a top speed of 75 km/hour. Jamil's speed is what percentage of his car's top speed?