৫৭৭২
The roots of the equation 9x2 - bx + 81 = 0 will be equal, if the value of b is
উত্তর
±54
৫৭৭৪
Consider that w + x = – 4, x + y = 25 and y + w = 15, Then the average of w, x, y is ____
উত্তর
6
৫৭৭৫
What is the original price of a T-shirt, if the sale price after 15% discount is 272?
উত্তর
320
৫৭৭৬
Tk. 500 is deposited in a savings account which pays 7% annual interest compounded semi-annually. To the nearest Taka, how much is in the account at the end of the year?
উত্তর
536
৫৭৭৮
If 5% is gained by selling an article for BDT 350 than selling it for BDT 340, the cost of the article is-
উত্তর
BDT 200