Related Questions

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.
A Only I
B Only II
C Only III
D All of these
Fill in the gaps : Physical laws do not, of course, in themselves force bodies to behave in a certain way but merely ------how they behave.
A describe
B preclude
C counteract
D determine
It is immoral to blame people for what they do because they behave as they are conditioned to behave and have no choice in the matter. Blaming them will never change their behavior. In the statement above, the author undercuts his own argument by
A adopting dubious psychological theory
B undermining morality
C attacking human freedom
D arguing emotionally
Sobuj bought three pieces of material. The first piece is 1 yard 2 feet 6 inches long, the second piece is 2 yards 1 feet 5 inches long, and the third piece is 4 yards 2 feet 7 inches long. If the cost of the material is Tk. 36 per yard, how much did Sobuj spent?
A Tk. 324
B Tk. 342
C Tk. 350
D Tk. 330
Two beams, one of circular cross-section and the other of square cross-section, have equal areas of cross-sections. When these beams are subjected to bending,
A Both beams are equally economical
B Square beam is more economical
C Circular beam is more economical
D None of these
A board of length L feet is cut into two pieces such that the length of one piece is 1 foot more than twice the length of the other piece. Which of the following is the length, in feet, of the longer piece?
A (2L+1)/2
B (L-1)/3
C (2L+3)/3
D (2L+1)/3
The liberal religion preached by the saints of Maharashtra and rigidly followed by Shivaji is known as
A Desh Dharma
B Maharashtra Dharma
C Rashtra Dharma
D Hindu Dharma
Tow workers A and B are engaged to do a work . A working alone takes 8 hours more to complete the job than if both worked together . If B worked along, he would need 4.5 hours more to complete the job than they both working together . What time would they take to do the work together ?
A 4 hours
B 5 hours
C 6 hours
D 7 hours
L is older than M and taller than N. O is younger than P, older than N and shorter than Q. R is older than S, younger than N, shorter than S and taller than Q. S is older than L, M, O, P, Q, R and S is necessarily false?
A O is the shortest of the group.
B N is the second tallest of the group.
C L is the tallest of the group.
D Q is the third oldest of the group.
Alauddin Khalji rigidly enforced 'market control' or economic regulations for
A building up a large and contented army with small salaries
B the general welfare of the people
C both (A) and (B) above
D curbing dishonest merchants and traders

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