৫৪৭১
10 minutes after a plane leaves the airport, it is reported to be 40 miles away. What is the average speed in miles per hour of the plane?
উত্তর
240
৫৪৭২
Of 30 applicants for a job, 14 had at least 4 years experience, 18 had degrees, and 3 had less than 4 years experience and did not have a degree. How many of the applicants had at least 4 year's experience and a degree?
উত্তর
5
৫৪৭৩
The total salary of X, Y and Z is Tk. 90,000. X earns twice of what Z earns, and Y earns 1.5 times of what Z earns. What is the salary of Z?
উত্তর
Tk. 20,000
৫৪৭৪
Mr. Khan's salary is Tk. 5000.00 and he gets 10% commission of his salary. If his salary increased by 10%, by what percent his commission will increase?
উত্তর
10%
৫৪৭৫
A man's age is now 3 times his son's age. Eight years back, the man's age was 5 times his son's age. What is the present age of the son?
উত্তর
16
৫৪৭৮
If the product of three consecutive integers is 720, then the sum of the two largest integers is-
উত্তর
19
৫৪৭৯
Nafiza bought a ticket of a cricket match for Tk. 25 and later sold the ticket to Raida for tk. 75. What was the percent increase in the price of the ticket?
উত্তর
200%
৫৪৮০
A is 3 years older than B and 3 years younger than C. B and D are twins. How older is C than D?
উত্তর
6 years