# Vedanta Aptitude paper 12 March 2011

Posted on :07-03-2016

Q1. A train 150 m long running 68 kmph. In what time it will pass a man who is running at 8 kmph in the same direction in which the train is going?

ANS: 9 sec

Q2. There are 3 shirts in a box, each shirt for 1 boy, if 3 boys randomly draws shirts from the box what is the probability that they get different shirts?

Q3. Venn diagram (looking lengthy but very easy)

Q4. 10 yrs ago mother age was 4 times as her daughter, 10 yrs hence mother age will be twice as her daughter what is the present age of daughter?

ANS: 20 yrs.

Q5. If a sum of money doubles in 6 yrs then what time it will take to be 4 times compounded annually?

Q6. If Ram=9, Sham=16 then Gopal=?

ANS: 25

Q7. Find odd one out from the series
19,26,33,46,59,74,91

Q8. If the sum of 3 consecutive odd numbers is 57, then find the middle number?

ANS: 19

Q9. The ratio of father to sons age is 7:3. and product of their ages is 756 then what will be the ratio if their ages after 6 yrs?

ANS: 2:1

Q10. If the list Price of a product is Rs 275 and the shopkeeper allows 5% discount on the product and still getting 4.5% profit, what will be the cost price if the produce for the shopkeeper?

Q11. If the sides of a square is increases by 25% what will be the percentage increase in the area?

ANS: 56.25%

Q12. If 3 men can do a piece of work in 6 days, if after 2 days 3 more  mens will be added then after how many days the remaining work will be done?

ANS: 2 days

Q13. One quality of wheat Rs.9.30 per kg is mixed with another quality of wheat Rs. 10.80 per kg then what will be the ratio in which they must be mixed so that the net cost is Rs. 10 per kg?

ANS: 8:7

Q14. If 12 men shakes hand from each other then what will be the total no. of hand shakes?

ANS: 66

Q15. Ajit invested Rs 35000 for 8 months and Manjit invested Rs 42000 for 10 months. On a profit of Rs 31570 Ajit share is?

ANS: Rs.12628

Q16. If product of 2 numbers is 120 and sum of their squares is 289. Then the sum of the number is?

ANS: 23

Q17. From a group of 11 players a team of 5 and a captain is to be selected, in how many ways it can be done?

There were 3 people one is HR and 2 from the technical side

Q3. What is Capacitor bank?

Q4. What is the principle of d.c generator?

Q5. Why sync motor is not self starting?

Q6. What is Excitation?

Q7. What is Circuit breakers, explain its operation?

Q8. What are the types of circuit breakers?

Q9. Functioning of Sf6 CB

Q10. Which CB is used in switch yard and why?

Q11. What is smelting?

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