3i Infotech Papers: Sample Questions 47 - 48 of 1245

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Question number: 47

» Aptitude

MCQ▾

Question

I went to Lucky Duck Casino and in the first game I lost one-third of my money, in the second game I lost half of the rest. If I still have Rs. 1,000. How much money did I have when I arrived at the Casino?

Choices

Choice (4) Response

a.

Rs. 2,000

b.

Rs. 1,000

c.

Rs. 6,000

d.

Rs. 3,000

Answer

d.

Explanation

In the first game I lost one third of total money.

In the second game I lost half of the rest.

After second game I am having 1000 Rs.

Let the total money I was having in the beginning be Rs. x.

So,

So, I was having Rs. 3000 in the beginning when I arrived at the casino.

Question number: 48

» Aptitude

MCQ▾

Question

Pipe A can fill in 20 minutes and Pipe B in 30 minutes and Pipe C can empty the same in 40 minutes. If all of them work together, find the time taken to fill the tank.

Choices

Choice (4) Response

a.

minutes

b.

8 minutes

c.

20 minutes

d.

Question does not provide sufficient data or is vague

Answer

a.

Explanation

Pipe A can fill in 20 minutes and Pipe B can fill the same in 30 minutes.

Pipe C can empty the same in 40 minutes.

If all of them are working together, then in one day they can work,

So, working together they can complete the work in days.