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(#M40157353) WIPRO QUESTION probability Keep an EYE

A software engineer creates a LAN game where an 8 digit code made up of 1,2,3,4,5,6,
7,8 has to be decided on as a universal code. There is a condition that each number has to be
Used and no number can be repeated. What is the probability that first 4 digits of the code are even number?
a)1/70 b)1/840 c)1/8 d)1/40320

Asked In Wipro RABIRANJAN KUMAR SINGH (9 years ago)

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(#M40165234) COGNIZANT QUESTION percentage Keep an EYE

a loan of rs 10,000 on simple interest is taken for as many years as the rate of interest . if the interest to be paid is rs 361 , what is the rate of interest?

Asked In Cognizant RABIRANJAN KUMAR SINGH (7 years ago)

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(#M40157399) INFOSYS QUESTION ratio Keep an EYE

The ratio of the present ages of two Friends is 2 : 3 and six years back, the ratio was 1 : 3. What will
be the ratio of their ages after 4 years ?.

Asked In Infosys RABIRANJAN KUMAR SINGH (9 years ago)

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(#M40157436) INFOSYS QUESTION infosys Keep an EYE

today question date 16 sep 2016

1 if A and B work together , they will complete a job in 7.5days.however,
if A works alone and completes half of the work and then B takes over and
complete the remaining half alone, they will take 20days
.how long will B alone takes to do the work if A is more efficient than B?

ans 30

2 .In how many different ways can 5 girls and 5 boys form a circle such that the boys and the girls alternate?

Options
1) 2880
2) 1400
3) 1200
4) 32

Asked In Infosys RABIRANJAN KUMAR SINGH (9 years ago)

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