২৬০৬১
In a rectangle, if the angle between a diagonal and a side is 30 degree and the length of diagonal is 6 cm, the area of the rectangle is---
উত্তর
93cm2
২৬০৬২
A cricket team of 11 players is to be formed from 20 players including 6 bowlers and 3 wicket keepers. The number of ways in which a team can be formed having exactly 4 bowlers and 2 wicket keepers is--
উত্তর
20790
২৬০৬৩
A short distance athlete has taken 60 seconds to cover 100 meters. If he makes 30 steps in 9 seconds , how many steps has he taken in that time?
উত্তর
None of these
২৬০৬৪
A husband and wife appear in an interview for two vacancies in the same post. The probability of husband,s selection is 1/7 and that of wife,s is 1/5. What is the probability that none of them will be selected?
উত্তর
24/35
২৬০৬৫
Three angles of a triangle are in proportion 5: 6: 7. Then what is the difference in degrees between the biggest and the smallest angles?
উত্তর
20°
২৬০৬৬
A manufacturer sells three products i.e A, B and C. Product A costs 200 and sells for 250, Product B costs 150 and sells for 180 , product C costs 100 adn sells for 110. On which product, he has maximum percentage of profit?
উত্তর
A only
২৬০৬৭
The difference between a two-digit number and the number obtained by interchanging the positions of its digits is 36. What is the difference between the two-digits of that number?
উত্তর
6
২৬০৬৮
A jogger running at 9 km/hr alongside a railway track is 240 meters ahead of the engine of a 120 meters long train running at 45 km/hr in the same direction. In how much time will the train pass the jogger?
উত্তর
36 sec
২৬০৬৯
In a race 200m, A can beat B by 31m and C by 18m. In arace of 350m, C will beat B by------
উত্তর
22.75m
২৬০৭০
Alam sold two vehicles for Tk. 46000 each. If he gained 10% on the first and lost 10% on another , then what is his percentage profit or loss in this transaction?
উত্তর
1% loss