৩৮২১
What is the new salary of a person whose salary first increased by 10% and then decreased by 10% from Tk. 120000.
উত্তর
118800
৩৮২২
A group of friends share a bill for $ 1369 equally between them. How many were the group?
উত্তর
37
৩৮২৩
A man walked 2 miles east, then 3 miles south , then again 2 miles east, and finally 10 miles north. Approximately how far did he walk form the starting point?
উত্তর
8
৩৮২৪
The length of a rectangle is decreased by 25% and the breadth is increased by 40%.What percentage change in the area of rectangle?
উত্তর
5%
৩৮২৫
If TK. 100 is invested for 10 years at 5% compound interest , the total amount at the end of this period to the nearest take is -
উত্তর
163
৩৮২৬
A father is three times as old as his son. In 12 years time, he will be twice as old as his son. How old is the father now?
উত্তর
36
৩৮২৮
Department ores range form two to nine floors in height. If a store has more than three floors , it has a lift. If he statements above are true, which of the following must also be true?
উত্তর
Fourth floors have lifts
৩৮২৯
When a meeting of the liaison committee was over ,every member shook hands with one another and the total number of handshakes was 6. How many members were there in the meeting?
উত্তর
6