Infosys Question Paper 1

Infosys Question Paper – 1

Analytical & Logical reasoning :(30 questions – 40 minutes)

1. There are 6561 balls out of them 1 is heavy. Find the min. no. of times the balls have to be weighed for finding out the heavy ball.

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2. If I walk with 30 miles/hr i reach 1 hour before and if i walk with 20 miles/hr i reach 1 hour late. Find the distance between 2 points and the exact time of reaching destination is 11 am then find the speed with which it walks.

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3. When you reverse the digits of age of father u will get the age of son. One year ago the age of father was twice that of son’s age. What are the current ages of father and son?

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4. In a class there are less than 500 students. When it is divided by 3 it gives a whole number. Similarly when it is divided by 4, 5 or 7 gives a whole number. Find the no. of students in the class

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5. A coffee seller has two types of coffee Brand A costing 5 bits per pound and Brand B costing 3 bits per pound. He mixes two brands to get a 40 pound mixture. He sold this at 6 bits per pound. The seller gets a profit of 33 1/2 percent. How much he has used Brand A in the mixture?

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6) The ball has thrown from 180 feet height, every time it jumps 1/10 th of its height. How much distance it will travel?

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7) One man is coming down from the top of the stairs and he downed the 7 steps. After it another person stated from the bottom of stairs. When second one reaches top, first person has to travel four more steps to reach bottom. How many steps are there. 2nd one takes 2 steps within same time 1st one takes 1 step.

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8) There are 7 small bags and 18 large bags with marbles. In travelling those two bags are broken. That’s why marbles are taken out individually and count is 233. Then how many marbles in each bag?

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9) If it takes 7 cats to kill 7 rats in 7 different ways in 7 days then how many days will it take for 10 cats to kill 10 rats in 10 different ways?

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10) Find the total number of rectangles (include squares also as rectangles) in a 8 * 8 standard chessboard?

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