voltech Interview Questions

You have 5 jars of pills. Each pill weighs 10 gram, exceptfor contaminated pills contained in one jar, where each pillweighs 9 gm. Given a scale, how could you tell which jar hadthe contaminated pills in just one measurement?

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A certain number successively divided by 2, 5 and 7 leaves remainders 1, 2 and 3 respectively. When the same number is divided by 70, what is the remainder?
A. 33
B. 35
C. 37
D. 39

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

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The number of sequences in which 7 players can throw a ball, so that the youngest player may not be the last is -.

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Two trains are running in opposite directions with the same speed. If the length of each train is 120 m and they cross each other in 12 sec, then the speed of each train is?

181 viewsAptitude Assistant Manager

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Look at this series: 83, 73, 93, 63, __, 93, 43, … What number should fill the blank?
A. 33
B. 43
C. 53
D. 63

100 viewsAdmin Changed status to publish October 19, 2022Aptitude Number Series

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The angle of elevation of a ladder leaning against a wall is 60º and the foot of the ladder is 12.4 m away from the wall. The length of the ladder is:
A. 14.8
B. 24.8
C. 34.8
D. 44.8

193 viewsAdmin Changed status to publish November 23, 2021Aptitude Height and Distanc

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What Is Political Science?

132 viewsAptitude

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A can copy 50 papers in 10 hours while both A & B can copy 70 papers in 10 hours. Then for how many hours required for B to copy 26 papers?

208 viewsGeneral Aptitude

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[(0.05)² + (0.41)² +(0.073)²] / [(0.005)² + (0.041)² + (0.0073)²] = ?
A. 10
B. 100
C. 1000
D. 10000

583 viewsAdmin Changed status to publish December 24, 2021Aptitude Fractions and Decimals

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Value of ‘c’ of the mean value theorem for the function f(x) = x(x – 2), when a = 0, b = 3/2, is
A. 1/2
B. 1/4
C. 3/2
D. 3/4

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

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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

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

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What format does Frozen represent?

171 viewsAptitude

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The sum of the present ages of two persons A and B is 60. If the age of A is twice that of B, find the sum of their ages 5 years hence?

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√4/3 – √3/4 = ?
A. 1/2√3
B. 5/2√3
C. 7/2√3
D. 3/2√3

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

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The citizens of planet nigiet are 8 fingered and have thus developed their decimal system in base 8. A certain street in nigiet contains 1000 (in base 8) buildings numbered 1 to 1000. How many 3s are used in numbering these buildings?

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