Bank Math

Roni can walk a certain distance in 40 days when he rests 9 hours a day. How long will it take to walk twice the distance, twice as face and rest twice as long each day?

25/? = ?/81. What is the missing number?

If k is an integer and k = 462/n, then which of the following could be the value of n?

Find the area of the triangle formed by the point located at (5, 2), (- 9, - 3) and (- 3, - 5).

A red house is built from red bricks. A blue house is built from blue bricks. A white house is built from white bricks. Then what is a greenhouse made from?

The greatest number that exactly divides 105, 1001 and 2436 is

A sells an article which costs him Tk. 400 to B at a profit of 20%. B then sells it to C, making a profit of 10% on the price he paid to A. How much dose C pay to B?

You have saved 135 Taka by purchasing a blanket with 15% discount on it. what is the quoted price of the blanket in Taka?

What is the rate of simple interest for the first 4 years if the sum of Tk. 360 becomes Tk. 540 in 9 years and the rate of interest for the last 5 years is 6%?

Which of the following is the largest?

A polygon that has 10 sides is called _____ .

If cos A + cos²A = 1, then the value of the expression (cos²A + cosA) is –

When 6 gallons of gasoline are put into a car, the indicator goes from 1/4 to 5/8. What is the total capacity of the gasoline tank?

In a library system with 6 branches, 60 workers are employed. If no library has fewer than 7 workers and no more than 11, what is the minimum number of workers in any two of the branches?

The formula b + (x/a) = c is rearranged to make x the subject. What is x?

If (a-b) is 6 more than (c+d) and (a+b) is 3 less than (c-d),Than ( a-c) is -

If 18 is 15% of 50% of a certain number, what is the number? 

The length and breadth of a square are increased by 40% and 30% respectively. The area of the resulting rectangle exceeds the area of the square by:

What is the H.C.F. of the numbers 36, 54 and 90?

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