২৬৯৯১
A bag contains an equal number of one rupee , 50 paisa and 25 paisa coins. If the total value is TK. 35 , how many coins of each type are there?
উত্তর
20
২৬৯৯২
Two trains of equal length , running in opposite directions, pass a pole in 18 and 12 seconds. The trains will cross each other in -
উত্তর
14.4 seconds
২৬৯৯৩
A boat can travel with a speed of 13 km/hr in still water. If the speed of the stream is 4 km/hr, find the time taken by the boat to go 68 km downstream.
উত্তর
4 hours
২৬৯৯৪
A bag contains 4 white , 5 red and 6 blue balls. Three balls are drawn at rand dom from the bag.The probability that all of them are red.is:
উত্তর
291
২৬৯৯৫
The ratio between the perimeter and the breadth of a rectangle is 5:1. If the area of the rectangle is 216 cm2. what is the lenth of the rectangle?
উত্তর
18 cm
২৬৯৯৬
In a garden , there are 10 rows and 12 columns of mango trees. The distance between two trees is 2 meters and a distance of one meter is left from all sides of the boundary of the garden. What is the length of the garden?
উত্তর
24 m
২৬৯৯৭
Due to reduction in the bus price by 15% , the number of passengers on a certain route increased by 40%. What will be the percentage increase in revenue?
উত্তর
19
২৬৯৯৮
Hassan completed 1/3 portion of a job in 8 days and left. Then Jashim was recruited and he worked for 5 days and left the job. Hassan again joined and completed the rest of the Josim require to complete the job alone?
উত্তর
30 days
২৬৯৯৯
আমজাদ সাহেবের বাৎসরিক আয় ৫৭৬০। তিনি ৩ মাসে যা খরচ করেন , ২ মাসে তা আয় করেন। বৎসর শেষে তিনি কত টাকা সঞ্চয় করেন?
উত্তর
1920
২৭০০০
Jerin has 40% more books than Rashed However, if she gives 45 of her books to Rashed, then Rashed will have 10% more books than Jerin. How many books did Jerin begin with?
উত্তর
245