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In three 20-20 cricket match series play in three different stadiums whose capacities ratio 3 ∶ 2 ∶ 1 are packed with male and female audience. The ratio of male and female audience in the stadium are 5 ∶ 2, 4 ∶ 1, and 4 ∶ 1 respectively. On special demand of audience one more match is played and the total audience for the match is sum of 1 / 3 of first match audience, 1 / 2 of second match audience and 1 / 7 of third match audience then find the percent of female in the fourth match.
If, f: A → B and g: B → C. Then which of the following statements are true: 1. f o g exists and it is a function on B. 2. g o f exists and it is function from A to C. 3. f o g does not exists. 4. g o f does not exists.
How can you find rows that do not match some specified condition?
In each of the following question below are given some statements followed by some conclusions. Taking the given statements to be true even if they seem to be at variance from commonly known facts, read all the conclusions and then decide which of the given conclusion logically follows the given statements. Statements: I. No match are candle. II. All candle are wax. Conclusions: I. Some wax are match. II. All wax are match. III. All match being wax is a possibility.
When all the students in a school are made to stand in rows of 54, 30 such rows are formed. If the students are made to stand in rows of 45, how many such rows will be formed ?
In the question given below are two conclusions followed by five statements. You have to choose the correct set of statements that logically satisfies conclusions. Conclusions: I. Some Star are Moon II. Some Sun are not Mars Statements: I. Some Sun are Moon, Some Moon are star and No star is Mars. II. Some Sun are Moon, All Moon are Star and No Star is Mars. III. All Sun are Moon, All Moon are Star and Some Star are Mars. IV. All Sun are Moon, Some Moon are Star and No Star is Mars. V. Some Sun are Moon, Some Moon are Star and No Moon is Mars.
Consider product of three matrices M1, M2 and M3 having w rows and x columns, x rows and y columns, and y rows and z columns. Under what condition will it take less time to compute the product as (M1M2)M3 than to compute M1 (M2M3)?
Given below are some statements, followed by some conclusions. Assume the facts in the statements to be true and decide which of the conclusions logically follow(s) from the statements. Statement: Some bags are stickers. Some stickers are stamp. Some stamps are paints. Conclusion: 1. Some bags are stamps. 2. Some stickers are paints. 3. Some paints are stamps. 4. Some paints are stickers.
Two statements are given, followed by three conclusions numbered I, Ii and III. Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decide which of the conclusions logically follow(s) from the statements. Statements: I. All match-boxes are torches. II. All torches are lanterns. Conclusions: I. Some torches are match-boxes. II. Some lanterns are match-boxes. III. No match-box is lantern.
Match the following with respect to RDBMS: A. Entity integrity 1. enforces some specific business rule that do not fall into entity or domain B. Domain integrity 2. Rows can’t be deleted which are used by other records C. Referential integrity 3. enforces valid entries for a column D. User defined integrity 4. No duplicate rows in a table