Quantitative-aptitude Questions Set 345:
What are the number of zeros in 500!
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The sum of two numbers is 156 and their HCF is 13. The numbers of such number pairs is
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In a code language 35796 is written as 44887. Find the code for 46823.
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There are three fractions A, B, and C. If A = 1/4 and B = 1/6, and the average of A, B, and C is 1/12, what is the value of C?
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The difference between a two-digit number and the number obtained by exchanging the digits of the number is 45. Find the difference between the digits of the number.
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A man completes 30 km of a journey at 6 km/hr and the remaining 40 km of the journey in 5 hours. What is his average speed for the whole journey?
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The average marks of a student in ten papers are 80. If the highest and the lowest scores are not considered, the average is 81. If the student's highest score is 92, find the lowest score.
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A magician holds one six-sided die in his left hand and two in his right. What is the probability the number on the dice in his left hand is greater than the sum of the dice in his right?
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Shyam travels from his home to his office by car. He travels the first half of the distance at a speed of 45 km/h and the remaining half at a speed of 80 km/h. What is the average speed of the car?
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A bag contains 10 balls numbered from 0 to 9. the balls are such that the person picking a ball out of the bag is equally likely to pick any one of them. A person picked a ball and replaced it in the bag after noting its number. He repeated this process 2 more times. What is the probability that the ball picked first is numbered higher than the ball picked second and the ball picked second is numbered higher than the ball picked third?
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