A person at a point D on a straight road AC has four options to go to B which lies on a perpendicular to AC through D. Which one of the following is the shortest route to B ?
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There are three tables containing two drawers each. It is known that one of the table contains a silver coin in each of its drawers, another table contains a gold coin in each drawer while the third table contains a silver coin in one drawer and a gold coin in the other. One of the drawers of a table is opened and found to contain a silver coin. What is the probability that the other drawer of that table contains a gold coin
There are three tables containing two drawers each. It is known that one of the table contains a silver coin in each of its drawers, another table contains a gold coin in each drawer while the third table contains a silver coin in one drawer and a gold coin in the other. One of the drawers of a table is opened and found to contain a silver coin. What is the probability that the other drawer of that table contains a gold coin ?
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Which one of the following figures will generate a cone when rotated about one of its straight edges
Which one of the following figures will generate a cone when rotated about one of its straight edges ?
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The persons start walking at a steady pace of 3 km/hour from a road 1 intersection along two roads that make an angle of 60° with each other. What will be the (shortest) distance separating them at the end of 20 minutes
The persons start walking at a steady pace of 3 km/hour from a road 1 intersection along two roads that make an angle of 60° with each other. What will be the (shortest) distance separating them at the end of 20 minutes ?
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The surface area of a cube is 216 sq.m. What is its volume
The surface area of a cube is 216 sq.m. What is its volume ?
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If Rs. 1000 is invested at 12% interest and interest is compounded half yearly, what will be the total amount at the end of one year
If Rs. 1000 is invested at 12% interest and interest is compounded half yearly, what will be the total amount at the end of one year ?
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Sound waves travel at 300 m/s. Sound produced at a point is heard by a person after 5 seconds while the same sound is heard by another person after 6 seconds. What could be the maximum and minimum distances between the two persons
Sound waves travel at 300 m/s. Sound produced at a point is heard by a person after 5 seconds while the same sound is heard by another person after 6 seconds. What could be the maximum and minimum distances between the two persons?
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Consider the diagram given below : Five hundred candidates appeared in an examination comprising tests in English, Hindi and Mathematics. The diagram gives the number of candidates who failed in different tests. What is the percentage of candidates who failed in at least two subjects
Consider the diagram given below : Five hundred candidates appeared in an examination comprising tests in English, Hindi and Mathematics. The diagram gives the number of candidates who failed in different tests. What is the percentage of candidates who failed in at least two subjects ?
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Which one of the following four logical diagrams represents correctly the relationship between musicians, instrumentalists, violinists
Which one of the following four logical diagrams represents correctly the relationship between musicians, instrumentalists, violinists ?
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Examine the following statements: I. Either A and B are of the same age or A is older then B. II. Either C and Dare of the same age or D is older than C. III. B is older than C. Which one of the following conclusions can be drawn from the above statements
Examine the following statements: I. Either A and B are of the same age or A is older then B. II. Either C and Dare of the same age or D is older than C. III. B is older than C. Which one of the following conclusions can be drawn from the above statements?