২৬০৫২
A number for each figures are given from 1 to 9. Find out the best method of classification and identify this amongst the four alternative.
উত্তর
(1,3,5),(2,6,8),(4,7,9)
২৬০৫৪
A train speeds past a pole in 15 seconds and a platform 100m long in 25 seconds. What is the length of the train?
উত্তর
150 meter
২৬০৫৫
Samad purchased 20 dozens of toys at the rate of TK. 375 per dozen. He sold each one of them at the rate of TK.33. What was his percentage profit?
উত্তর
5.6%
২৬০৫৬
The following figure consists of twenty-seven cubes. How many cubes will get closed on all sides by other cubes?
উত্তর
1
২৬০৫৭
A, B and enter into partneship with investments in the ratio of 5:7:8 If, at the end of the year A's share of profit is Tk. 42360, how much is the total profit?
উত্তর
Tk. 169,440
২৬০৫৮
In Triangle PQR, QS and SR angle bisectors and angle P=80 degree. how many degrees are there in angle QSR?
উত্তর
130
২৬০৫৯
A and B invested in a business in the ratio of 3:2. If 5% of the total profit goes to charity and A's share is TK.855, then how much is the total profit?
উত্তর
TK. 1500
২৬০৬০
Three partners in a business shared a sum of TK. 1800/- in profits.What is the share of each if profits are shared in the ratio of 6:5:1?
উত্তর
TK. 900, TK. 750, TK. 150