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
Each answer below shows example data from a table. Which answer is an example of the general-purpose remarks column problem?
A Three columns have the values 534-2435, 534-7867, and 546-2356 in the same row
B Three rows have the values Brown Small Chair, Small Chair Brown, and Small Brown Chair in the same column
C Three rows have the values Brown, NULL, and Blue in the same column
D One row has the value “He is interested in a Silver Porsche from the years 1978-1988” in a column
Each answer below shows example data from a table. Which answer is an example of the missing values problem?
A Three columns have the values 534-2435, 534-7867, and 546-2356 in the same row.
B Three rows have the values Brown Small Chair, Small Chair Brown, and Small Brown Chair in the same column.
C Three rows have the values Brown, NULL, and Blue in the same column.
D One row has the value "He is interested in a Silver Porsche from the years 1978-1988" in a column.
Each answer below shows example data from a table. Which answer is an example of the multivalue, multicolumn problem?
A Three columns have the values 534-2435, 534-7867, and 546-2356 in the same row.
B Three rows have the values Brown Small Chair, Small Chair Brown, and Small Brown Chair in the same column.
C Three rows have the values Brown, NULL, and Blue in the same column.
D One row has the value "He is interested in a Silver Porsche from the years 1978-1988" in a column.
Each answer below shows example data from a table. Which answer is an example of the inconsistent values problem?
A Three columns have the values 534-2435, 534-7867, and 546-2356 in the same row.
B Three rows have the values Brown Small Chair, Small Chair Brown, and Small Brown Chair in the same column.
C Three rows have the values Brown, NULL, and Blue in the same column.
D One row has the value "He is interested in a Silver Porsche from the years 1978-1988" in a column.
In a cricket tournament 30,000 tickets were sold. One-fourth of the tickets were sold at TK. 30 each, 1/3 were sold at TK. 25 each, and the remaining tickets were sold at TK. 20 each. How many tickets were sold at TK. 20 each ?
A 10,000
B 12,000
C 12,500
D 13,500
Bonds Telecom sold 140 SIM cards for Tk. 250 each, 120 SIM cards for Tk. 215 each and 50 SIM cards for TK. 200 each. If each. SIM card costs TK. 220 , what was Bond's profit or loss?
A Tk. 2, 600 loss
B Tk. 2,600 profit
C No profit or loss
D Tk. 800 loss
In a group of people solicited by a charity, 30% contributed TK. 40 each, 45% contributed TK. 20 each and the rest contributed TK. 12 each. What percentage of the total amount came from people who gave TK. 40 each ?
A 25%
B 30%
C 40%
D 45%
A company paid tk.500000 in merit raises to employees whose performances were rated A, B, or C. Each employee rated A received twice the amount of the rated C.each employee rated B received 150% of the amount of the raise thst was paid to each employee rated C. if 50 workers were rated A,100rated B and 150 were rated C, how much was the raise paid to each employee rated B?
A Tk. 740
B Tk. 1250
C Tk. 1875
D Tk. 2500
which one of the following is not an example is not an example redundancy ?
A Data Center
B Aero plane
C Motor Car
D None of these

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