Cygnet Infotech Interview Questions

Three pipes A, B and C can fill a cistern in 6 hrs. After working together for 2 hours, C is closed and A and B fill the cistern in 8 hrs.Then, find the time in which the cistern can be filled by pipe
A. 10 hrs
B. 12 hrs
C. 14 hrs
D. 16 hrs

456 viewsAdmin Changed status to publish January 1, 2022Aptitude Pipes And Cisterns

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Transpose of a row matrix is
A. zero matrix
B. row matrix
C. column matrix
D. diagonal matrix

171 viewsAdmin Changed status to publish December 30, 2021Aptitude Matrices and determinants

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What is the probability that a leap year has 53 Sundays and 52 Mondays?
A. 1/3
B. 1/5
C. 1/7
D. 1/9

141 viewsAdmin Changed status to publish January 3, 2022Aptitude Probability

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The average of 8 No’s is 20. The average of first two No’s is 15.5 and that of next three No’s is 64/3.if the 6th No be less than the seventh and eight No. by 4 and 7 respectively, then find eight No.
A. 24
B. 25
C. 26
D. 27

522 viewsAdmin Changed status to publish November 17, 2021Aptitude Averages

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What is the present worth of Rs. 132 due in 2 years at 5% simple interest per annum
A. 120
B. 140
C. 160
D. 180

431 viewsAdmin Changed status to publish November 22, 2021Aptitude Simple Interest

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What is the least number which when divided by 6, 9, 12 and 18 leaves remainder 4 in each care?
A. 10
B. 20
C. 30
D. 40

170 viewsAdmin Changed status to publish December 30, 2021Aptitude Problems on H.C.F and L.C.M

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At what rate percent per annum will the simple interest on a sum of money be 2/5 of the amount in 10 years?

216 viewsAptitude

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The owner of a hobby store needed to calculate the percentage of customers who purchase wood glue. Upon completing his survey, he noticed that 60% of the people that entered his store purchased an item. Of those customers, 15 percent purchased wood glue. What percent of the people that entered the store purchased wood glue?

183 viewsGeneral Aptitude

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Which of the following fractions is less than 1/3 (1) 22/62 (2) 15/46

848 viewsGeneral Aptitude

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there was a swimming pool of squre shape and it is having four trees at four ends….how to double the size of swimming pool without cutting the trees…?

225 viewsGeneral Aptitude

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Answer of factorization of expression 4z(3a + 2b – 4c) + (3a + 2b – 4c) is
A. (4z - 1)(3a - 2b -4c)
B. (4z + 1)(3a + 2b -4c)
C. (4z + 1) - (3a + 2b -4c)
D. (4z + 1) + (3a + 2b -4c)

180 viewsAdmin Changed status to publish January 1, 2022Algebra Problems Aptitude

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A rope of which a calf is tied is increased from 12 m to 23 m, how much additional grassy ground shall it graze?

192 viewsAptitude

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In a journey of 15 miles two third distance was travelled with 40 mph and remaining with 60 mph.How muvh time the journey takes

210 viewsGeneral Aptitude

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At what time between 9 and 10 o’clock will the hands of a watch be together?
A. 50 min. past 9
B. 49 1/11 min. past 9
C. 45 min. past 9
D. 40 min. past 9

142 viewsAdmin Changed status to publish December 31, 2021Aptitude Time and Clock

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How is my grandmother’s only child’s husband’s mother related to me ?

466 viewsAptitude

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