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
Your father should not put so much pressure on you. He must not choose your friends _____.
A too
B as well
C either
D neither
You have Tk. 90,000 saved today and want to purchase a new bike when your money grows to Tk. 250,000. If you can earn 8 percent on your percent on your investments, how long do you have to wait to buy your bike?
A 25.22 years
B 12.18 years
C 15.27 years
D None of these
If your own son is in your class. How will you behave with your students in comparison to your son?
A Just like your own son
B Equal treatment is not possible to all the students
C Repressed treatment
D It is better to lend them a free hand
What is the use of physical characteristics — such as your fingerprint, the blood vessels in the retina of your eye, the sound of your voice, or perhaps even your breath — to provide identification?
A Backup
B Anti‐virus
C Firewall
D Biometrics
A father is 32 years older than the son. In 7 years the father's age will be 5 years more than twice that of the son. The age of the father, 3 years from now , will be
A 45 years
B 55 years
C 65 years
D 75 years
A father is three times as old as his son. After fifteen years the father will be twice as old as his son's age at that time . Hence the father's present age is ---
A 36
B 42
C 45
D 48
The sum of the ages of the son and father is 120 years. The father's age is 3 times than that of the son. What is the age of father?
A 75
B 89
C 85
D 90
Eighteen years ago , a father was three times as old as his son. Now the father is only twice as old as his son. Then the sum of the present ages of the son and the father is-
A 54
B 72
C 105
D 108
Six years from now the combined age of father and son will be 54. If, currently , son is 5 times younger than his father then what is the present age of the father ?
A 30
B 40
C 35
D 45

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