Bank Math

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

The selling price of a an article after giving two successive discounts of 10% and 5% on the marked price is Tk. 171. What is the marked price?

At what time between 7 and 8 O'clock will the hands of a clock be in the same straight line but, not together?

একটি বর্গক্ষেত্রের কর্ণের দৈর্ঘ্য ১০ সে.মি.। একদিকের দৈর্ঘ্য কত?

P charges at 7% p.a. simple interest to Q and R and lends a certain sum to R and Tk. 2,500 to Q. After 4 years, P completely receives Tk. 1,120 as interest from Q and R. Find the sum lent to R?

The ratio between the perimeter and the breadth of a rectangle 5 : 1. If the area of the rectangle is 216 sq.cm, what is the length of the rectangle?

A father is three times as old as his son. After fifteen years the father will be twice as old as his son's age at that time. Hence the father's present age is-

When each of the three numbers is divided by 5, the remainders are 0, 3 and 4 respectively. Which of the following could be the sum of the three numbers?

A student's marks were wrongly entered as 83 instead of 63. Due to the error the average marks for the class got increased by 0.5. Find the number of students in the class.

If Masud can do a job in P days, while Minhaz can do the same job in Q days separately, how long will it take to finish the job if they work together?

If a/b> c/d = 15 and none of a, b, c and d is equal to 0, which of the following must be true?

As the price of mango has reduced 20%, it is now possible to buy 2 more mangoes at Tk.12. What is the current price of 50 mangoes?

If cosθ + sinθ = 1, then θ = ?

ভাজক ভাগফলের 10 গুণ, ভাজক 0.5 হলে ভাজ্য কত?

What is the maximum number of different crops that can be planted together in field 3?

One card is drawn at random from a pack of 52 cards. What is the probability that the card drawn is a face card (Jack, Queen and King) only?

A fair six sided dice is rolled. Find the probability of getting an odd number or a number less than 4.

The inverse of f(x) = 2x - 1 is -

The city library donated some books to a class. If each student takes 4 books, there will be 20 books left. If 3 students do not take a book and the rest of the students take 5 books each, there will be no books left. How many books were donated to the class?

x² + y² = ১৪ এবং xy = ৩ হলে (x - y)² = কত?