২৬৬১১
If the sides of a square is increased by 10%, by what percent will the area of the square be increased?
উত্তর
21%
২৬৬১৩
The product of two positive numbers is p. If each of the numbers is increased by 2, the new product is how much grater than twice the sum of the two original numbers?
উত্তর
(p+4) times
২৬৬১৪
A certain population of bacteria doubles every 10 minutes. If the number of bacteria in the population initially was 104, what was the number of bacteria in the population 1 hour later?
উত্তর
(26) (104)
২৬৬১৬
A triangular plot with sides of 25 feet and 55 feet is to surrounded by a fence built on pillars set 5 feet apart. How many pillars will be required to surround the plot?
উত্তর
24
২৬৬১৯
A certain amount is distributed among A, B and C. A gets 310 and B14 of the whole amount. If C gets Tk. 81 then B gets:
উত্তর
45 TK.