৩১৪২১
At what time between 7 and 8 O'clock will the hands of a clock in the same straight line but, not together?
উত্তর
5.45 min , past 7
৩১৪২৪
There is a 2 meter wide road surrounding a pond which is 60 meters long and 40 wide. The area covered by the road is:
উত্তর
480
৩১৪২৮
Which of the following is the next number in the series: 1,1,2,4,3,9,4,16,5,..........?
উত্তর
30
৩১৪২৯
After paying 10% tax on all income over Tk. 3000. Rahima had a net income of Tk. 12000. Rahims income before tax was-
উত্তর
12900
৩১৪৩০
A stock decreases in value by 25%. By what percent must the value of that stock increase to reach its former value?
উত্তর
30%