Related Questions

Two ships are sailing in the sea on the two sides of a lighthouse . The of elevation of the top of the lighthouse an observed from the two ships are 30 degree and 45 degree respectively . If the lighthouse is 100 m high, the distance between the two ships is-
ক 175m
খ 200 m
গ 27m
ঘ 300m
Ten books are arranged in a row following a certain sequence. Among them 3 are History , 3 are Economics, 2 are Maths and 2 are English. From the left, there is an English book between a History and Maths book, a history book between a Maths and an English book, an Economics book between an English and a Maths Book. a Maths book between two Economics books and two Economics two Economics book between a Maths and a History book. Book of which subject is at the sixth position from the left?
ক English
খ Economics
গ History
ঘ Mathematics
Two men and three women can repair a bridge in 10 days while three men and two women can to same work in 8 days. If two men and one woman are used to finish this work , in how many days they will complete it?
ক 15.0 days
খ 13.5 days
গ 11.0 days
ঘ 12.5 days
the price of two bannas is Tk. 40, and the sum of the price of one banna and two kiwis is Tk. 50. The sum of the prices of two bannas and three kiwis is Tk.
ক 90
খ 100
গ 85
ঘ 50
City High School must put together a debating team consisting of four debaters.There are candidates of equal ability : X,Y and Z who are all seniors; and A,B,C and D who are all juniors..The school requires that there should be two seniors and two juniors in the team.It is also necessary that all of the debaters be able to work with one another. *Debaters Y and A cannot work together. *Debaters Z and C cannot work together. *Debaters A and B cannot work together. which of the following statements must be false? 1.Debaters Y and C are never selected together. 2.Debaters Z and D are never selected together. 3.Debaters Z and D are never selected together.
ক Only I
খ Only II
গ Only III
ঘ All of these
If the product of two numbers is 10 and the sum of the two numbers is 7, then the larger of the two numbers is ----
ক -2
খ 2
গ 4
ঘ 5
How many flowers are there if all of them are roses except two, all of them are tulips except two and all of them are daisies except two?
ক 3
খ 6
গ 9
ঘ 10
How many flowers are there if all them are roses expect two, all of them are tulips except two, and all of them are daisies expect two?
ক 2
খ 3
গ 4
ঘ 5
How many flowers are there if all of them are roses except two , all of them are tulips except two and all of them are daisies except two?
ক 3
খ 6
গ 9
ঘ 10
The sum of squares of two numbers ia 80 and the square of difference between two numbers is 36. Find the product of two numbers.
ক 17
খ 22
গ 33
ঘ 28

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