১১৩৬১
In 10 years, A will be twice as old as B was 10 years ago. If A is now 9 years older than B, then the present age of B is -
উত্তর
39 years
১১৩৬২
The perimeter of rectangle is 200 meters. The breadth is 3/7 part of the length. What is the length?
উত্তর
70m
১১৩৬৩
A worker was hired for 7 days. Each day, he was paid Tk. 10 more than what he was paid for the previous day of work. The total amount he has paid in the first 4 days of work equaled the total amount he was paid in the last 3 days. What was his starting pay?
উত্তর
Tk. 90
১১৩৬৪
If two jeans and three shirts cost Tk. 4,000 and three jeans and two shirts cost Tk. 3,500. Then how much does a pair of jeans cost?
উত্তর
Tk. 500
১১৩৬৬
One-third of Ratan's investment in National Savings Certificate is equal to one-half of his investment in FDR. If he has Tk. 1,50,000 as total investment, how much he invested in savings certificate?
উত্তর
Tk. 90,000
১১৩৬৭
A man bought some eggs of which 10% are rotten. He gives 80% of the remainder to his neighbours. Now he is left out with 36 eggs. How many eggs he bought?
উত্তর
200
১১৩৬৮
A clock seen through a mirror, shows quarter past three. What is the correct time shown by the clock?
উত্তর
8:45
১১৩৬৯
A batsman makes a score of 80 runs in the 16th innings and increase average by 3. What is his average after 16 th innings?
উত্তর
35
১১৩৭০
The sum of the ages of the father and son is 80 years. If ten years ago, the father was three times that of his son, find the present age of the son.
উত্তর
25