Vinsys IT Services Interview Questions

9 balls are there one of them is of higher wt and remaining all are of same. given is one weighing scale and you can use it two times. How will you find the heavy ball in two trials only.

191 viewsAptitude

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Sanjeev ranks seventh from the top and twenty eight from the bottom in a class. How many students are there in the class?

208 viewsAptitude

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12 kg of rice costing 30 per kg is mixed with 8 kg of rice costing 40 per kg. The average per kg price of mixed rice is
A. 30
B. 32
C. 34
D. 36

152 viewsAdmin Changed status to publish October 20, 2022Aptitude Elementary Mathematics

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A boat can move upstream at 25 kmph and downstream at 35 kmph, then the speed of the current is?

227 viewsAptitude Business Analyst

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The surface area of a sphere is same as the curved surface area of a right circular cylinder whose height and diameter are 12 cm each. The radius of the sphere is:
A. 8 cm
B. 10 cm
C. 6 cm
D. 4 cm

454 viewsAdmin Changed status to publish November 18, 2021Aptitude Areas

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The average salary of a person for the months of January, February, March and April is Rs.8000 and that for the months February, March, April and May is Rs.8500. If his salary for the month of May is Rs.6500, find his salary for the month of January?

165 viewsAptitude

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The interval in which the Lagrange’s theorem is applicable for the function f(x) = 1/x is
A. [-1, 1]
B. [2, 3]
C. [-2, 2]
D. [-3, 3]

187 viewsAdmin Changed status to publish December 30, 2021Aptitude Calculus

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A boat takes 38 hours for travelling downstream from point A to point B and coming back to point C midway between A and B. If the velocity of the stream is 4 kmph and the speed of the boat in still wa
A. 320 km
B. 340 km
C. 360 km
D. 380 km

225 viewsAdmin Changed status to publish January 3, 2022Aptitude Boats and Streams

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In a km race, A beats B by 28 metres or 7 seconds. Find A’s time over the course.
A. 5 min 4 sec
B. 4 min 5 sec
C. 4 min 3 sec
D. 3 min 4 sec

201 viewsAdmin Changed status to publish December 31, 2021Aptitude Races and Games

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If A is a matrix of order m x n and B is a matrix of order n x p then order of AB is
A. p x n
B. m x p
C. p x m
D. n x p

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

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Which of the following statements is TRUE?
A. For all sets A, B, and C, (A − B) ∩ (C − B) = (A ∩ C) − B.
B. For all sets A, B, and C, (A − B) ∩ (C − B) = A − (B ∪ C).
C. For all sets A, B, and C, A − (B − C) = (A − B) − C.
D. For all sets A, B, and C, if A ∪ C = B ∪ C then A = B.

176 viewsAdmin Changed status to publish January 5, 2022Aptitude Relations and Functions

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In a certain code, COMPUTER is written as RFUVQNPC. How is MEDICINE written in the same code ?

241 viewsAptitude Assistant Manager

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A hall is 15 m long and 12 m broad. If the sum of the areas of the floor and the ceiling is equal to the sum of areas of the four walls, the volume of the hall is :
A. 1000 m³
B. 1200 m³
C. 1400 m³
D. 1600 m³

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

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If the product of two numbers is 84942 and their H.C.F. is 33, find their L.C.M.
A. 4752
B. 2574
C. 7542
D. 5427

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

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The total of 324 of 20 paise and 25 paise make a sum of Rs. 71. The no of 20 paise coins is :
A. 50
B. 100
C. 150
D. 200

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

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