Related Questions

A special lottery is to be held to select the student who will live in the only deluxe room in a dormitory . There are 100 seniors, 150 juniors and 200 sophomres who applied. Each senior's junior's name , 2 times; and each sophomres who applied. Each senior's name is placed in the lottery 3 times; each junior's name ,2 times name, 2 times ; and each sphomore's name , 1 time . What is the probability that a senior's name will be chosen?
A 18
B 38
C 48 
D 28
Which sister organization of the world Bank provides long term loans at zero interest to the poorest developing countries?
A International Developing Association
B IMF
C Asian Development Bank
D International Finance Corporation
which district has been identified as the poorest district in the country according to poverty maps of Bangladesh 2010?
A Kushtia
B Kurigram
C Dhaka
D Rangupur
P,Q,R and S are four men , p is the oldest but not the poorest. R is the richest but not the oldest. Q is older than S but not than P or R, P is richer than Q but not than S .The four men can be ordered descending in respectof age and richness respectively, as
A PQRS ,RPSQ
B PRQS, RSPQ
C PRQS, RSQP
D PRSQ, RSPQ
Which of the following motor has the poorest speed regulation?
A Shunt motor
B Series motor
C Differential compound motor
D Cumulative compound motor
Which of the following is the poorest conductor of electricity ?
A Carbon
B Steel
C Silver
D Aluminium
Which motor has the poorest speed control?
A Differentially compounded motor
B Cumulatively compounded motor
C Shunt motor
D Series motor
Which organisation of the World Bank Group deals with matters related to the development of the poorest countries in the world?
A The International Bank for Reconstruction and Development
B The International Development Association
C The International Finance Corporation
D The Multilateral Investment Agency
Which of the following is the poorest conductor of heat?
A Still air
B Water
C Ice
D Snow
E Soil
Which of the following materials has the poorest electrical conductivity?
A Carbon
B Aluminium
C Silver
D Stainless steel

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