siac Interview Questions

A hollow spherical metallic ball has an external diameter 6 cm and is ½ cm thick. The volume of metal used in the ball is :
A. 46 2/3 cm³
B. 48 2/3 cm³
C. 49 2/3 cm³
D. 47 2/3 cm³

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

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ind the number, difference between number and its 3/5 is 50
A. 120
B. 125
C. 130
D. 135

198 viewsAdmin Changed status to publish November 23, 2021Aptitude Problems on Numbers

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A cylindrical container has a radius of eight inches with a height of three inches. Compute how many inches should be added to either the radius or height to give the same increase involume?

182 viewsAptitude

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√0.04 x 0.4 x a = 0.4 x 0.04 x √b, then the value of a/b is ?
A. 0.016
B. 1.016
C. 2.016
D. 3.016

677 viewsAdmin Changed status to publish November 23, 2021Aptitude Square root and Cube root

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Two pipes A and B can fill a cistern in 37 1/2 minutes and 45 minutes respectively. Both pipes are opened. The cistern will be filled in just half an hour, if the pipe B is turned off after?
A. 3 min
B. 5 min
C. 7 min
D. 9 min

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

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A train 240 m in length crosses a telegraph post in 16 seconds. The speed of the train is?

191 viewsAdmin Changed status to publish November 16, 2021Aptitude Time and Distance

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The cost of 16 pens and 8 pencils is Rs.352 and the cost of 4 pens and 4 pencils is Rs.96. Find the cost of each pen?

236 viewsAptitude

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A boat running downstreams covers a distance of 30 kms in 2 hours. While coming back the boat takes 6 hours to cover the same distance. If the speed of the current is half that of the boat, what is the speed of that boat in kmph?
A. 1
B. 10
C. 20
D. 30

38 viewsAdmin Changed status to publish October 20, 2022Aptitude Boats and Streams

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15 men take 21 days of 8 hrs. each to do a piece of work. How many days of 6 hrs. each would it take for 21 women if 3 women do as much work as 2 men?

453 viewsAptitude

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A man sells 4000 common shares of a Company x (each of par value Rs. 10), which pays a dividend of 40% at Rs. 30 per share. He invests the sale proceeds in ordinary shares of Company Y (each of par va
A. 4000
B. 8000
C. 12000
D. 14000

494 viewsAdmin Changed status to publish January 6, 2022Aptitude Stocks & Shares

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A cable, 16 meters in length, hangs between two pillars that are both 15 meters high. The ends of the cable are attached to the tops of the pillars. At its lowest point, the cable hangs 7 meters above the ground. How far are the two pillars apart?

194 viewsAptitude

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(a – b)² =
A. a² + b²
B. a² - b²
C. a² + 2ab + b²
D. a² - 2ab + b²

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

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At what rate percent on simple interest will a sum of money double itself in 30 years?

152 viewsAptitude

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6 – [5/6 + {3 7/8 – 2 1/3 + 1 7/9}] = ?
A. 3 9/13
B. 1 9/11
C. 2 11/72
D. 1 51/71

453 viewsAdmin Changed status to publish January 1, 2022Aptitude Simplification

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GENUINE opposite?

193 viewsGeneral Aptitude

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