Related Questions

In an essay competition, a winner gets a prize of Tk 100 and a participant who does not win gets a prize of Tk 25. The total prize money distributed is Tk 3,000. Find the number of winners, if the total number of participants is 63.
A 15
B 17
C 19
D 21
h = 3a + 28.6 A pediatrician uses the model above to estimate the height h of a boy, in inches, in terms of the boy’s age a, in years, between the ages of 2 and 5. Based on the model, what is the estimated increase, in inches, of a boy’s height each year?
A 7.5
B 10
C 3
D 5
স্থির পানির উপর ভাসমান নৌকা হতে একজন বালক অনুভূমিক দিকে লাফ দিয়ে তীরে পৌঁছাল। নৌকার এবং বালকের ভর যথাক্রমে 200 kg এবং 50kg। বালকের বেগ 20 m/s হলে, নৌকার পশ্চাৎ বেগ কত? (A boy jumps horizontally from a boat floating on stationary water and reaches the shore. The mass of the boat and the boy are 200 kg and 50 kg respectively. If the velocity of the boy is 20 m/s, what is the recoil velocity of the boat?)
A 5.0 m/s
B 7.5 m/s
C 9.0 m/s
D 6.5 m/s
Three boys agree to divide a bag of marbles in the following manner. The first boy takes one more than half the marbles. The second takes a third of the number remaining. The third boy finds that he is left with twice as many marbles as the second boy. The original number of marbles is-
A 38
B 36
C 32
D Cannot be determined
A cricket team has won 40games out of 60played.It has 30 more games to play.How many of these must the team win to make record 70% win for them?
A 20
B 25
C 23
D 32
In order to win the grand slam in tennis, a player must win which one of the following groups of tournament ?
A Australia open,Wimbledon, French open, U.S. open
B Wimbledon, French open, U.S. open, Swedish open
C Wimbledon, French open, Pegasus, Czec open, U.S. open
D Davis Cup, Wimbledon, French open, Australian Open
A cricket team has won 40 games out of 60 played . It has 32 more games to play. How many of these must the team win to make it record 70% win for the season?
A 20
B 23
C 25
D 32
All good athletes wants to win, and all athletes who want to win eat a well balanced diet : therefore, all athletes who do not eat a well balanced diet are bad athletes. Which of the following, if true, would most weaken the assumptions of the argument above?
A Sara wants to win, but she is not a good athlete.
B All the players of the national cricket team eat a well balanced diet.
C No athlete who does not eat a well balanced diet wants to win.
D Karim, the star cricketer, does not eat a well balanced diet, but he is a good athlete
Who is the first Muslim women to win the nobel peace prize ?
A Benazir Bhutto
B Monika Ali
C Shirin Ebadi
D Begum Rokeya
Who is the first woman to win noble prize in economics ?
A Irma Adelman
B Ann Krueger
C Elinor Ostrom
D Joan Robinson

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