PSIT Infrastructure Interview Questions

If the height of a right circular cone is increased by 200% and the radius of the base is reduced by 50%, then the value of the cone :
A. remains by 25%
B. decreases by 25%
C. increase by 25%
D. remains unaltered

468 viewsAdmin Changed status to publish November 24, 2021Aptitude Volume and Surface Area

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A train 100 meters long completely crosses a 300 meters long bridge in 45 seconds. What is the speed of the train is?

174 viewsAptitude

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Ages of two persons differ by 16 years. If 6 year ago, the elder one be 3 times as old the younger one, find their present age
A. 30,14
B. 14,30
C. 15,30
D. 30,15

538 viewsAdmin Changed status to publish December 29, 2021Aptitude Problems on Ages

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835, 734, 642, 751, 853, 981, 532 ?
A. 551
B. 651
C. 751
D. 851

164 viewsAdmin Changed status to publish December 30, 2021Aptitude Odd Man Out and Series

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Four couples sit around a circular table in a party. Every husband sits to the right of his wife. P, Q, R and S are husbands and T, U, V and W are wives. Q – U and R – V are two married couples. S does not sit next to V. T sits to the left of P, who sits opposite S. If P interchange his place with the person who sits opposite to R disregarding the condition that husband and wife sit together, then who sits to the right of U?

161 viewsAptitude

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At what time between 4 and 5 will the hands of a clock be at right angles?
A. 20(5/11) min past 4
B. 36(7/11) min past 4
C. 38(2/11) min past 4
D. 58(7/11) min past 4

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

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A man can row with a speed of 15 kmph in still water. If the stream flows at 5 kmph, then the speed in downstream is?

201 viewsAptitude

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A man took a loan at rate of 12% per annum simple interest. After 3 years he had to pay 5400 interest. The principal amount borrowed by him was
A. 15,000 Rs.
B. 14,000 Rs.
C. 13,000 Rs.
D. 12,000 Rs.

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

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David invested certain amount in three different schemes. A, B and C with the rate of interest 10% p.a., 12% p.a. and 15% p.a. respectively. If the total interest accrued in one year was Rs. 3200 and the amount invested in scheme C was 150% of the amount invested in scheme A and 240% of the amount invested in scheme B, what was the amount invested in scheme B?

405 viewsAptitude

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What is the greater of the two numbers whose product is 2560, given that the sum of the two numbers exceeds their difference by 64?

239 viewsAptitude Assistant Manager

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A drinks machine offers three selections – Tea, Coffee or Random (Either tea or Coffee) but the machine has been wired up wrongly so that each button does not give what it claims. If each drink costs 50p, how much minimum money do you have to put into the machine to work out which button gives which selection ?

173 viewsAptitude

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January 1, 2004 was a Thursday, what day of the week lies on January 1 2005.
A. Saturday
B. Thursday
C. Friday
D. Wednesday

173 viewsAdmin Changed status to publish December 30, 2021Aptitude Calendar

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The size of the bucket is N kb. The bucket fills at the rate of 0.1 kb per millisecond. A programmer sends a program to receiver. There it waits for 10 milliseconds / and response will be back to programmer in 20 millisecond. How many much time the program takes to get a response back to programmer, after it is sent? Plz explain..

260 viewsGeneral Aptitude

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125 liters of a mixture of milk and water contains in the ratio 3:2. How much water should now be added so that the ratio of milk and water becomes 3:4?

157 viewsAptitude Business Analyst

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At what time between 9&10 will the hands of a watch be together?
A. 47 min past 9
B. 48 min past 9
C. 49 1/11 min past 9
D. 45 min past 9

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

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