According to this passage, a criminal in a detective story generally gets caught
for the crimes he has committed
because of his careless mistakes
because the police is smarter than the criminals
for the crimes he has not committed
Additional Questions
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A boat can travel with a speed of 13 km/hr in still water. If the speed of the stream is 4 km/hr, find the time taken by the boat to go 68 km downstream. |
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A motorboat, whose speed in 15 km/hr in still water goes 30 km downstream and comes back in a total of 4 hours 30 minutes. The speed of the stream (in km/hr) is: |
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A is two years older than B who is twice as old as C. If the total of the ages of A, B and C be 27, the how old is B? |
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If one-third of one-fourth of a number is 15, then three-tenth of that number is: |
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Three times the first of three consecutive odd integers is 3 more than twice the third. The third integer is: |
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The sum of ages of 5 children born at the intervals of 3 years each is 50 years. What is the age of the youngest child? |
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A is two years older than B who is twice as old as C. If the total of the ages of A, B and C be 27, the how old is B? |
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Two trains, each 100 m long, moving in opposite directions, cross each other in 8 seconds. If one is moving twice as fast the other, then the speed of the faster train is: |
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A train 110 metres long is running with a speed of 60 kmph. In what time will it pass a man who is running at 6 kmph in the direction opposite to that in which the train is going? |
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A person’s present age is two-fifth of the age of his mother. After 8 years, he will be one-half of the age of his mother. How old is the mother at present? |
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