৮৯৮১
Outside a square garden there is a part of 5 metres width around it.if the area of the path is 500 square metres,what is the area of the garden?
উত্তর
400
৮৯৮২
Present age of mother is 4 times the sum of the age of her two daughters.After 5 years ,mother's age will be twice the sum of the ages of the two daughters.What is the present age'of mother?
উত্তর
30
৮৯৮৩
The length of each of square A is increased by 100 percent to make square B.Again the length of the each side of square B is increased by 50 peacent to make square C.By of the area df square A and B?
উত্তর
80%
৮৯৮৪
The sum of three digits of a number is 10.The middle digit is equal to the sum of other two ,and the number will be increased by 99 if the first and third digits be interchanged.What is the original number?
উত্তর
253
৮৯৮৭
A person spends 20 percent of his monthly salary for his son's education.In the coming mondi,he is expected to get an increment of Tk.170 and he plans to spend half of that increment also for his son's education.The total he would spend then for his son's education would be Tk.645.What is the percent salary of that person?
উত্তর
2800