১১৪২৩
After deducting a commission of 5%, A TV costs Tk. 15,200. Its gross value (in Taka) is:
উত্তর
16,000
১১৪২৪
A man borrows Tk. 2,000 and pays back after 3 years at 10% simple interest. The amount paid in total by the man is:
উত্তর
Tk. 2,600
১১৪২৫
While working 7 hours a day, A alone can complete a piece of work in 6 days and B alone in 8 days. In what time would they complete it together, 8 hour a day?
উত্তর
3 days
১১৪২৬
P and O invested in a business. The profit earned was divided in the ratio 2 : 3. If P invested TK. 40,000 the amount invested by Q is -
উত্তর
Tk. 60000
১১৪২৭
A, B, C subscribe TK. 50,000 for a business. A subscribes TK. 4,000 more than B and B Tk. 5,000 more than C. Out of a total profit of Tk. 35,000. A receives -
উত্তর
Tk. 14,700
১১৪২৮
The angle of elevation of a ladder leaning against a wall is 60° and the foot of the ladder is 4.6 m away from the wall. The length of the ladder is -
উত্তর
9.2 m
১১৪২৯
The sum of the present ages of a father and his son is 60 years. Six years ago, the father's age was five times the age of the son. After 6 years, son's age will be -
উত্তর
20 years
১১৪৩০
If the sum of two numbers is 22 and the sum of their squares is 404, then the product of two numbers is -
উত্তর
40