সোর্স

কোনটি নিত্য সমাসের সমস্ত পদ ?

নিচের কোন শব্দে 'ণ' এর ভুল প্রয়োগ রয়েছে?

উপসর্গযুক্ত শব্দ কোনটি?

ক্রিয়াপদের সাথে সম্পর্কযুক্ত পদকে কী বলা হয়?

'সমিতি' কোন লিঙ্গ?

ধাতুর পর কোন প্রত্যয় যুক্ত করে ভাববাচক বিশেষ্য বুঝায়?

'বিপদ এবং দুঃখ একই সঙ্গে আসে '- কোন ধরনের বাক্য?

A light sensitive device that converts drawing, printed next or other images into digital form is -

Computer Virus is a -

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?

If 40% of a number is equal to two -third of another number, what is the ratio of first number to the second number ?

A man starts climbing a 11 m high wall at 5 pm. In each minute he climbs up 1m but slips down 50 cm. At what time will he climb the wall?

Two trains of equal length , running in opposite directions, pass a pole in 18 and 12 seconds. The trains will cross each other in -

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 .

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 :

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?

Six years ago, the ratio of ages of Kunal and Sagars was 6 : 5. Four years hence, the ratio of their ages will be 11 : 10. what is Sagar's age at present ?

The price of 10 chairs is equal to that of 4 tables . The price of 15 chairs and 2 tables together is Tk. 4000. The total price of 12 chairs and 3 tables is-

The average age of A,B,C,D and E is 40 years. The average age of A and B is 35 years and the average of C and D is 42 years. Age of E is -

The sum of the digits of two -digit number is 10, while when the digits are reversed , the number decrease by 54. Find the changed number .