General Aptitude Questions and Answers for Freshers for Competitive Exams

Important Aptitude Questions and Answers for Freshers:

Q.21.A man has some hens and some cows. If the total number of heads of hens and cows together is 50 and the number of feet of hens and cows together is 142, then the number of cows is

 (A) 21
 (B) 25
 (C) 27
 (D) 29

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Q.22.Two circles of radii 17 cm and 8 cm are concentric. The length of a chord of greater circle which touches the smaller circle is

 (A) 15 cm
 (B) 16 cm
 (C) 30 cm
 (D) 34 cm

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Q.23.The percentage change of a number when it is first decreased by 10% and then increased by 10% is

 (A) 0.1 % increase
 (B) 1 % decrease
 (C) 0.1 % decrease
 (D) No changes

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Hint 1 sept 2016

aptitude questions and answers for freshers

Q.24. The centroid of an equilateral triangle ABC is G. If AB is 6 cms, the length of AG is

 (A) √3 cm
 (B) 2√3 cm
 (C) 3√2 cm
 (D) 2√2 cm

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Q.25. If 177 is divided into 3 parts in the ratio 1/2 : 2/3: 4/5, then the second part is

 (A) 75
 (B) 45
 (C) 72
 (D) 60

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Q.26. The ratio between Ram’s age and Rahim’s age is 10:11. What is the age of Rahim in percentage of Ram’s age

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Q.27.If x=3/2, then the value of 27x³-54x²+36x-11 is

 (A) 11⅜
 (B) 11⅝
 (C) 12⅜
 (D) 12⅝

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Q.28.If the angles of a triangle are in the ratio of 2:3:4, then the difference of the measure of greatest angle and smallest angle is

 (A) 20°
 (B) 30°
 (C) 40°
 (D) 50°

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Q.29. If tan 45⁰ = Cotθ, then the value of θ, in radians is 

 (A) Π
 (B) Π/9
 (C) Π/2
 (D) Π/12

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Q.30.The average of 12 numbers is 9. If each number is multiplied by 2 and added to 3, the average of the new set of numbers is

 (A) 9
 (B) 18
 (C) 21
 (D) 27

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